2026-10-02NOTABLEAdobe's 22 September revision grew one Campaign Classic CVE into eighteen, ten unauthenticated; build 9402 closes them
Adobe Campaign Classic
product · product:adobe-campaign-classic single-source
Coverage
4
first 2026-08-02 → last 2026-10-02
Latest activity
2026-10-02
Adobe's 22 September revision grew one Campaign Classic CVE into eighteen, ten unauthenticated; build 9402…
Peak priority
high
3 high · 1 notable
Targets
public-sector
sectors: public-sector, technology, finance · regions: europe
Sources cited
8
4 hosts
Action items (5)
Do-now tasks recorded on the entries about Adobe Campaign Classic, newest first. Check the date before acting on an older one.
- Update every on-premise Adobe Campaign Classic v7 server, and the on-premise components of any hybrid deployment, to build 9402; build 9401 fixes only APSB26-134's three flaws, and an Adobe-hosted instance that still reports 9401 is not evidence of exposure.2026-10-02CVE-2026-82004 +12
- Patch internet-facing ColdFusion 2025/2023 instances to 2025.0.12 / 2023.0.23 now; CVE-2026-48362 is an unauthenticated OS command injection at CVSS 10.0, the class of flaw that gets weaponised within days of a patch diff being published, and Adobe reports no exploitation yet, which is the window to close before one exists.2026-08-28CVE-2026-48362 +5
- For any on-premise or hybrid Adobe Campaign Classic ACC v7 deployment, upgrade to 7.4.4 build 9400 now, two of the three fixed flaws (CVE-2026-71398, CVE-2026-27302) are unauthenticated CVSS 10.0 code-execution paths; Adobe-hosted instances are already remediated and need no action.2026-08-28CVE-2026-48362 +5
- Upgrade on-premise Adobe Campaign Classic to ACC v7 7.4.3 build 9399, build 9398, applied as the fix for APSB26-114 on 2026-07-29, is inside the affected range for all seven of these flaws.2026-08-07CVE-2026-48331 +6
- Establish whether your Adobe Campaign Classic is Adobe-hosted or self-hosted before scheduling anything; Adobe states hosted instances are already remediated, so the work is confined to fully on-premise deployments and the on-premise components of hybrid ones; upgrade those to ACC v7 7.4.3 build 9398.2026-08-02CVE-2026-48449 +1
Defender insights
What each entry about Adobe Campaign Classic tells a defender to do, newest first.
Exposure · detection
Triage
Story timeline
- 2026-10-02Adobe Campaign Classic: eight unauthenticated CVSS 10.0 flaws in APSB26-142 and three more in APSB26-134, with build 9402 as the fix
- 2026-08-28Adobe August 2026 Patch Day: ColdFusion ships a CVSS 10.0 unauthenticated OS command injection, and Campaign Classic ships two more unauthenticated CVSS 10.0 flaws in the same release
- 2026-08-07Adobe Campaign Classic APSB26-120, three more unauthenticated CVSS 10.0 code-execution flaws, and last week's build 9398 is the version they affect
- 2026-08-02CVE-2026-48449, Adobe Campaign Classic: an authorization flaw gives unauthenticated arbitrary code execution (CVSS 10.0), on-premise and hybrid deployments only
Hunting pivots
CVEs
CVE-2026-27302CVE-2026-48273CVE-2026-48317CVE-2026-48323CVE-2026-48326CVE-2026-48330CVE-2026-48331CVE-2026-48333CVE-2026-48362CVE-2026-48381CVE-2026-48399CVE-2026-48448CVE-2026-48449CVE-2026-71384CVE-2026-71398CVE-2026-73369CVE-2026-75699CVE-2026-75703CVE-2026-75721CVE-2026-75723CVE-2026-75728CVE-2026-76193CVE-2026-76195CVE-2026-76197
Releases covered
Adobe Campaign Classic ×4
ATT&CK techniques (2 across 2 tactics)
2 techniques observed across 4 entries about this entity, derived from entry metadata and body evidence, never asserted without a published entry behind it · pinned to MITRE ATT&CK v20.0 · compare on the matrix · Navigator layer (JSON)
- Initial AccessExploit Public-Facing Application
- ExecutionCommand and Scripting Interpreter
Initial Access TA0001
T1190Exploit Public-Facing Application×4
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network. The weakness in the system can be a software bug, a temporary glitch, or a misconfiguration.
Evidence: 2026-10-02/adobe-campaign-classic-apsb26-142-134-unauth-cvss10 · 2026-08-28/adobe-august-2026-coldfusion-campaign-classic-cvss10 · 2026-08-07/adobe-campaign-classic-apsb26-120-second-wave-unauth-rce · 2026-08-02/adobe-campaign-classic-apsb26-114-cvss10-unauth-rce · ATT&CK page ↗
Execution TA0002
T1059Command and Scripting Interpreter×1
Adversaries may abuse command and script interpreters to execute commands, scripts, or binaries. These interfaces and languages provide ways of interacting with computer systems and are a common feature across many different platforms. Most systems come with some built-in command-line interface and scripting capabilities, for example, macOS and Linux distributions include some flavor of Unix Shell while Windows installations include the Windows Command Shell and PowerShell.
Evidence: 2026-08-07/adobe-campaign-classic-apsb26-120-second-wave-unauth-rce · ATT&CK page ↗
Entries about Adobe Campaign Classic (4)
Earlier coverage (1)
Co-occurring entities
Derived: referenced by the same focused operational entries (weekly summaries and report roundups don't count); ×N counts the shared entries.
- Adobe August 2026 Patch Day: ColdFusion ships a CVSS 10.0 unauthenticated OS command injection, and Campaign Classic ships two more unauthenticated CVSS 10.0 flaws in the same release×1
- Adobe August 2026 Patch Day: ColdFusion ships a CVSS 10.0 unauthenticated OS command injection, and Campaign Classic ships two more unauthenticated CVSS 10.0 flaws in the same release×1
- Adobe August 2026 Patch Day: ColdFusion ships a CVSS 10.0 unauthenticated OS command injection, and Campaign Classic ships two more unauthenticated CVSS 10.0 flaws in the same release×1
- Adobe August 2026 Patch Day: ColdFusion ships a CVSS 10.0 unauthenticated OS command injection, and Campaign Classic ships two more unauthenticated CVSS 10.0 flaws in the same release×1
- Adobe August 2026 Patch Day: ColdFusion ships a CVSS 10.0 unauthenticated OS command injection, and Campaign Classic ships two more unauthenticated CVSS 10.0 flaws in the same release×1
- Adobe August 2026 Patch Day: ColdFusion ships a CVSS 10.0 unauthenticated OS command injection, and Campaign Classic ships two more unauthenticated CVSS 10.0 flaws in the same release×1
- Adobe Campaign Classic (on-premise), authenticated eval injection (CWE-95) reaching arbitrary code execution, CVSS 9.6; APSB26-120, fixed in ACC v7 7.4.3 build 9399×1
- Adobe Campaign Classic (on-premise), authenticated SQL injection (CWE-89) reaching arbitrary code execution, CVSS 9.9; APSB26-120, fixed in ACC v7 7.4.3 build 9399×1
Where this entity is cited
Source distribution
- helpx.adobe.com5 (62%)
- adobe.com1 (12%)
- advisories.ncsc.nl1 (12%)
- cisa.gov1 (12%)
All cited sources (8)
- adobe.comAdobe PSIRT (APSB26-142)https://www.adobe.com/trust/security/products/campaign/apsb26-142.html
- advisories.ncsc.nlNCSC-NLhttps://advisories.ncsc.nl/2026/ncsc-2026-0278.html
- cisa.govCISA Known Exploited Vulnerabilities cataloghttps://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
- helpx.adobe.comAdobehttps://helpx.adobe.com/security/products/campaign/apsb26-114.html
- helpx.adobe.comAdobe PSIRThttps://helpx.adobe.com/security/products/campaign/apsb26-120.html
- helpx.adobe.comAdobe (APSB26-123)https://helpx.adobe.com/security/products/campaign/apsb26-123.html
- helpx.adobe.comAdobe PSIRT (APSB26-134)https://helpx.adobe.com/security/products/campaign/apsb26-134.html
- helpx.adobe.comAdobe (APSB26-90)https://helpx.adobe.com/security/products/coldfusion/apsb26-90.html