Tag: poc-public
96 entries tagged poc-public, latest activity first.
- CVE-2026-111497, Brotli decoder flaw in Siemens Desigo CC and Industrial Edge, Mitel MiVoice Business and OpenScape, with Cisco listing Duo Network Gateway and RoomOS in its combined advisory: Desigo CC takes the .NET updates, while Mitel updates and the Industrial Edge Common Configurator fix are still pending
- CVE-2026-123158, OpenSSH Portable before 10.6p2 (*sshole): on Linux with musl libc and no PAM, a password of 257 to 1,024 bytes logs in to accounts whose password field is *; NCSC Switzerland issued an advisory (CVSS 3.1 8.1)
- CVE-2026-76461: Cisco Secure Email Gateway unauthenticated SQL injection in email parsing reaches root command execution, exploited before disclosure (CVSS 9.8)
- CVE-2026-116606 / CVE-2026-111560, Barracuda Email Security Gateway: an unauthenticated configuration-import bypass chained with a root command injection, with watchTowr's full chain and a detection tool public since 2026-11-05; patches are out and no exploitation is reported (CVSS 9.3 and 8.6)
- CVE-2026-111497, Node.js and Google Brotli (Node2Shell): an out-of-bounds write in the Brotli decoder lets crafted compressed data run code, reached through fetch() and Express 5 or body-parser 2 request bodies; fixed in Node.js 22.23.4, 24.22.1 and 26.12.1 and in the PyPI packages Brotli 1.2.1 and brotlicffi 1.2.1.0 (CVSS 4.0 9.2)
- Android telephony ('SMS of Death'): one hidden WAP Push message crashes the phone process and drops calls, emergency calls included; fixed for Android 14 to 17 in the October 2026 update according to the researcher, Android 12 and 13 stay exposed, public proof of concept
- CVE-2026-109618 / CVE-2026-109619, PHP (PHP2Shell): two unauthenticated remote-code-execution flaws in the runtime, fixed on 2026-10-21 in 8.5.12, 8.4.27, 8.3.36 and 8.2.35, with attack traffic already observed and no upstream release for 8.1 and older (CVSS 4.0 9.2)
- CVE-2026-97229, GitLab CE/EE: an integer overflow in the CI/CD regular-expression compiler allows code execution on self-managed servers; exploited, fixed in 19.4.2, 19.3.5 and 19.2.8 (CVSS 10.0)
- Linux kernel ZDI-CAN-33367: a public local root exploit for an skb_zerocopy page-cache write that gets past the Dirty Frag fix, with no CVE and no mainline fix, among six reports Trend Micro's ZDI copied to public lists, two of them ksmbd flaws scored CVSS 9.0
- CVE-2026-46300, Linux kernel: local privilege escalation via xfrm ESP-in-TCP ("Fragnesia"), listed by CISA as exploited and chained with the PHP2Shell flaws to reach root, PoC public
- CVE-2026-86950, Apple iOS, iPadOS and macOS CoreGraphics: out-of-bounds write exploited in an extremely sophisticated attack on targeted iOS users, CISA KEV-listed (CVSS 8.8)
- NTLM relay past required signing: SpecterOps and Blackfield re-authenticate a signed LDAP or SMB session with a relayed victim identity, and Microsoft fixed it in the September and October 2026 updates
- Fortinet FortiSandbox GUI authentication bypass (CVE-2026-107656, CVSS 9.6) and FortiSIEM 7.5.0 unauthenticated path traversal to code execution (CVE-2026-106173, CVSS 9.4): both critical, fixed 2026-10-13, neither reported exploited
- Microsoft calls Nightmare Eclipse's six uncoordinated Windows zero-day releases "never justifiable"; the three May drops were fixed in June 2026
- Windows BitLocker "YellowKey" (CVE-2026-45585) and CTFMON "GreenPlasma" (CVE-2026-45586) zero-days: public PoCs in May, fixed in the June 2026 Windows updates
- CVE-2026-102489 / CVE-2026-102490, Zammad helpdesk: a session-hijack remote code execution and a zammad-to-root escalation, both reported exploited since 21 September; 7.2.2 fixes the root flaw on DEB and RPM installs
- CVE-2026-88771 / CVE-2026-88772, Citrix NetScaler ADC and Gateway: unauthenticated pre-auth RCE zero-days exploited before a patch existed (CVSS 4.0 9.5)
- CVE-2026-85097, Bricksforge for WordPress: an unauthenticated upload in the Pro Forms module writes attacker PHP into the uploads directory, exploited since 7 October; fixed in 3.1.8.10 and 4.0.0, with a related upload fix in 4.0.1 (CVSS 9.8)
- CVE-2026-82078 / CVE-2026-81578, PaperCut NG/MF: an Apache Tapestry request-routing confusion chains an unauthenticated config rewrite to arbitrary code execution, exploited before a patch existed
- CVE-2026-21589, Atlassian Data Center: unauthenticated arbitrary file access in every version of eight self-managed products, patch or take them off the internet (CVSS 4.0 9.3)
- CVE-2026-105133 / CVE-2026-105134, AhsayCBS backup management console: an unauthenticated authentication-bypass and code-execution chain exploited since 7 October to drop webshells and a cryptominer; Ahsay says its earlier patches were incomplete and ships hotfixes 10.3.4.45 and 9.15.2.70 through its partner portal
- CVE-2026-85706, GitLab CE/EE: unauthenticated path traversal in the repository commits API reads arbitrary server files, and honeypots recorded probes by the day after the patch (CVSS 10.0)
- SAP September 2026 Patch Day: OVERPASS (CVE-2026-44756, CVSS 10.0) and S4GET (CVE-2026-58240, CVSS 9.8): two unauthenticated pre-auth RCE flaws in shared SAP kernel components reachable through ports that cannot be firewalled without breaking normal SAP GUI/RFC use
- BigDiskBuster: a roughly 300-line Windows proof of concept keeps Microsoft Defender from updating by claiming all free disk space, with no CVE and no patch
- CVE-2026-42533, nginx / NGINX Plus: PCRE capture-clobber pre-auth heap overflow, researcher demonstrates RCE beyond F5's DoS-only framing (CVSS 9.2)
- CVE-2025-15467, Siemens Desigo CC: a vendored OpenSSL CMS parsing overflow gives pre-auth code execution, and the V7 family still has no fix (CVSS 9.8)
- GeoServer CVE-2026-76904: an unauthenticated SQL injection in the jsonArrayContains filter was exploited within hours of disclosure, before a patch existed, and NCSC-CH put it in front of Swiss operators
- CVE-2026-65660, Microsoft SharePoint: a SafeControls parser-desync lets an authenticated attacker forge a second Register directive and reach RCE via in-memory XAML deserialization, now confirmed exploited (CVSS 8.8)
- CVE-2026-87902, WordPress Core: unauthenticated page-template path traversal to conditional remote code execution, weaponised within a day (CVSS4.0 9.2)
- CVE-2026-94127, F5 BIG-IP APM: unauthenticated heap overflow in OAuth-profile processing reaches RCE on the TMM data plane (CVSS 9.8)
- CVE-2026-60004: Gitea's diffpatch endpoint turns an attacker-supplied patch into a live Git hook, giving command execution as the service account; KEV-listed after miner deployment
- ShieldBreak: a public proof-of-concept defeats Microsoft's July fix for the RoguePlanet Defender flaw, claims 100% reliability where the original was a coin flip, and now covers Windows Server 2025
- Chaotic Eclipse turns its zero-day drops on third-party security products: local privilege escalation in CrowdStrike Falcon and Avast, with working proof-of-concept code public; all three vendors have since remediated
- CVE-2026-19490, Citrix NetScaler: an authentication bypass on Gateway and AAA virtual servers (CVSS 9.3), and on older builds no SAML configuration is needed to be exposed
- CVE-2026-43284 / CVE-2026-43500 Linux Dirty Frag: deterministic page-cache write to root through xfrm-ESP and RxRPC, public exploit, fixes released
- CVE-2026-63219 / CVE-2026-58400, GeoNetwork opensource: chained unauthenticated formatter upload plus unsafe Saxon XSLT processing reaches unauthenticated RCE (CVSS 8.6 / 9.1)
- CVE-2026-62911, Microsoft Exchange Server MRSProxy: a missing channel-binding check lets a relayed Negotiate authentication take over every mailbox, public exploit code now live sixteen days after the patch
- CVE-2026-21962: an unauthenticated request bypasses access control in the Oracle WebLogic Server Proxy Plug-in, CISA KEV-listed on 24 August with exploitation running since January
- miniOrange's SAML2Core library ships the same openssl_verify() tri-state authentication bypass across both its WordPress and Joomla SAML SSO products, one vendor code defect, two ecosystems, exploitation already attempted against the WordPress line
- CVE-2026-8451, Citrix NetScaler ADC/Gateway: pre-auth SAML memory overread (CitrixBleed lineage), public PoC
- Windows Defender ships its own kernel write primitive: BTR.sys, the signed boot-time remediation driver, takes an encrypted job list from an alternate data stream and will delete or create any file or registry value asked of it
- Microsoft July 2026 Patch Tuesday ships two actively-exploited zero-days, AD FS local EoP (CVE-2026-56155) and unauthenticated SharePoint EoP (CVE-2026-56164)
- CVE-2026-65400: macOS Screen Sharing lets a network attacker authenticate without valid credentials, the second severe defect in the same daemon in two releases
- LegacyHive: a public Windows technique that redirects a profile's Local AppData into the NT Object Manager namespace via offline hive edits, reproduced on fully patched systems
- Linux kernel bridge STP timer use-after-free, a control-flow hijack primitive with a published exploit, no CVE, and no confirmed stable backport
- CVE-2026-66066, Ruby on Rails Active Storage: an unauthenticated image upload reaches arbitrary file read through libvips' unfuzzed loaders, exposing every application secret (CVSS 4.0 9.5)
- WP2Shell: pre-auth RCE chain in stock WordPress core (CVE-2026-63030 + CVE-2026-60137), out-of-band 7.0.2 patch, exploited within days and KEV-listed
- FreeBSD CTL HA, three independent pre-authentication remote kernel-code-execution primitives behind an unauthenticated failover port, and the project's answer is a manpage warning rather than a patch
- CVE-2026-64638 (XSS2Shell), WordPress Core: a sanitiser disagreement on the login screen chains through DOM clobbering and a JSONP callback into administrator-minted Application Passwords and plugin upload
- CVE-2026-53359, Linux KVM/x86 "Januscape": shadow-MMU use-after-free enables guest-to-host VM escape on Intel and AMD
- CVE-2026-8037, Progress Kemp LoadMaster: pre-auth RCE via uninitialized heap in the /accessv2 API
- CVE-2026-16232, Check Point SmartConsole: authentication bypass to full admin, exploited in the wild (CVSS 9.1)
- CVE-2026-61511, vBulletin: an arithmetic-only regex filter in front of eval() yields unauthenticated RCE, with a working exploit now public
- GitLab CE/EE RCE via the Jupyter-notebook diff renderer and two ~5-year-old Oj Ruby-parser memory-corruption bugs, public PoC, silent patch, no CVE
- CVE-2026-54121, Windows Server AD CS 'Certighost': low-priv domain user forges a DC certificate to DCSync, full PoC public (CVSS 8.8)
- CVE-2026-2291; dnsmasq DNS-cache heap overflow is a pre-auth RCE, not just a DoS (Exodus exploit-dev write-up)
- Firefox 152.0.6, chained WebAssembly memory-safety and DOM-navigation site-isolation flaws with public exploit code (CVE-2026-15718, CVE-2026-15719)
- PraisonAI agent framework: three CVEs, unsandboxed LLM code execution, tool-call RCE, and vector-store DDL injection
- CVE-2026-47291, Microsoft June Patch Tuesday: HTTP.sys pre-auth RCE (CVSS 9.8) headlines the largest-ever release (198 CVEs)
- CVE-2026-48939, iCagenda for Joomla: unauthenticated file-upload-to-RCE, exploited as a zero-day, added to CISA KEV (CVSS 4.0 10.0)
- CVE-2026-20896: Gitea's official Docker image trusted the reverse-proxy login header from any source, so where reverse-proxy authentication is enabled anyone can impersonate any user
- Cisco Talos batch disclosure: wolfSSL PKI name-constraint bypasses, GeoVision command injection, and a VTK-DICOM heap overflow (41 CVEs)
- CVE-2026-50656: Microsoft Defender engine 'RoguePlanet' local privilege escalation now patched; NCSC-CH tracks the ongoing 'Nightmare Eclipse' zero-day series
- Git commit-signature malleability mints a second "Verified" GitHub commit with a different hash, defeating hash-based blocklists
- GhostApproval (CVE-2026-12958, CVE-2026-50549), symlink + confirmation-UI misrepresentation lets a malicious repo write outside six AI coding assistants' workspace sandbox
- GhostLock (CVE-2026-43499), Linux kernel rtmutex use-after-free with a public, 97%-reliable root and container-escape exploit
- CVE-2026-43503, Linux kernel "DirtyClone": page-cache corruption via XFRM/IPsec skb cloning (working PoC)
- CVE-2026-55200, libssh2 heap out-of-bounds write in ssh2_transport_read() with public PoC; companion pre-auth DoS CVE-2026-55199
- CVE-2026-58053, Gitea act_runner Docker backend: container-hardening bypass to host escape (CVSS 9.4, public PoC)
- CVE-2026-46331, Linux kernel "pedit COW": out-of-bounds write in the tc act_pedit module (public weaponised PoC)
- CVE-2026-12789, ILIAS 11.0: unpatched, PoC-public SQL injection in the learning-progress subsystem (DACH education exposure)
- AutoJack; Microsoft shows a single web page can drive host RCE through an AI agent's local MCP server
- usbliter8, a permanent SecureROM boot-chain exploit for Apple A12/A13 silicon
- Nightmare/Chaotic Eclipse zero-day wave; the Defender LPE now carries a CVE, a public PoC, and Microsoft's "Exploitation More Likely" rating, with no patch
- CVE-2026-50751: Check Point Security Gateway IKEv1 VPN authentication bypass, actively exploited, actor assessed with medium confidence to use Qilin ransomware
- Obsidian Security: a three-CVE chain turns any LiteLLM user into root on the AI gateway
- CVE-2026-48611 / CVE-2026-48612: phpBB authentication bypass gives a session as any user from one unauthenticated request, plus an OAuth account-link CSRF
- CVE-2026-10520 / CVE-2026-10523, Ivanti Sentry: pre-auth OS command injection to root (CVSS 10.0), public PoC published today
- CVE-2026-10795, UpdraftPlus WordPress backup plugin: unauthenticated authentication bypass to RCE
- "GreatXML": unpatched BitLocker bypass via crafted XML on the recovery partition, PoC public, practical severity contested
- "RoguePlanet" Microsoft Defender zero-day: TOCTOU race in the scan engine yields a SYSTEM shell, no CVE, no patch
- Exodus Intelligence publishes working exploit for a one-character Linux kernel nf_tables use-after-free (CVE-2026-23111)
- An autonomous AI agent finds 21 zero-days in FFmpeg for ~$1,000, nine numbered (CVE-2026-39210 to -39218), parser bugs up to 23 years old
- Redis CVE-2026-23479: a public use-after-free→GOT-overwrite RCE in a database 80% of cloud estates run passwordless
- HTTP/2 Bomb (CVE-2026-49975): a single-connection memory-exhaustion DoS against every major web server
- CVE-2026-48710 "BadHost", Starlette (FastAPI / vLLM / LiteLLM / MCP SDK): Pre-Auth Auth Bypass via Malformed Host Header
- Rapid7 publishes unpatched Gogs argument-injection RCE with a Metasploit module; maintainer non-responsive
- CVE-2026-46333 ssh-keysign-pwn: a 9-year ptrace race in the Linux kernel reaching root and SSH host keys
- PinTheft: Linux kernel RDS zerocopy double-free (CVE-2026-43494) turned into a root exploit through io_uring fixed buffers, public PoC; V12 found RDS loaded by default only on Arch Linux among the distributions it tested
- CVE-2026-45829: ChromaDB's Python FastAPI server runs an attacker's model code before checking authentication (CVSS 4.0 10.0), no fix in 1.5.9
- vm2 Node.js sandbox: two waves of critical sandbox escapes in May 2026, fixed in 3.11.2 and then 3.11.4
- DirtyDecrypt (DirtyCBC): public root exploit for a Linux kernel RxGK page-cache write, mapped to CVE-2026-31635, on kernels built with CONFIG_RXGK
- Sparx Pro Cloud Server and Enterprise Architect: five CVEs including unauthenticated SQL execution and a WebEA race to code execution, public PoC, no vendor fix at disclosure
- MiniPlasma: Chaotic Eclipse PoC turns the 2020 Windows Cloud Files driver flaw CVE-2020-17103 into a SYSTEM shell on patched Windows 11; June 2026 updates fix it
- CVE-2026-42945, NGINX Open Source / Plus / F5 WAF products: 18-year-old heap buffer overflow in rewrite module ("NGINX Rift"), PoC public
- Microsoft Semantic Kernel CVE-2026-26030 / CVE-2026-25592: prompt injection reaches eval() and the host Startup folder in an AI agent framework, fixed since February