Ivanti Neurons for ITSM, unauthenticated deserialization RCE (CVSS 9.8), September 2026 security update
cve · CVE-2026-12745
Action items (1)
Do-now tasks recorded on the entries about CVE-2026-12745, newest first. Check the date before acting on an older one.
- Patch Ivanti Neurons for ITSM to the September 2026 release now; CVE-2026-12744 and CVE-2026-12745 are unauthenticated, no-interaction deserialization flaws reaching full remote code execution on any internet-exposed instance.2026-09-11CVE-2026-12744 +9
Defender insights
What each entry about CVE-2026-12745 tells a defender to do, newest first.
Story timeline
Hunting pivots
ATT&CK techniques (2 across 2 tactics)
2 techniques observed across 1 entry about this entity, derived from entry metadata and body evidence, never asserted without a published entry behind it · pinned to MITRE ATT&CK v19.2 · compare on the matrix · Navigator layer (JSON)
- Initial AccessExploit Public-Facing Application
- Privilege EscalationExploitation for Privilege Escalation
Initial Access TA0001
T1190Exploit Public-Facing Application×1
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: 2026-09-11/ivanti-september-2026-security-update-itsm-sentry-epmm · ATT&CK page ↗
Privilege Escalation TA0004
T1068Exploitation for Privilege Escalation×1
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges. Exploitation of a software vulnerability occurs when an adversary takes advantage of a programming error in a program, service, or within the operating system software or kernel itself to execute adversary-controlled code. Security constructs such as permission levels will often hinder access to information and use of certain techniques, so adversaries will likely need to perform privilege escalation to include use of software exploitation to circumvent those restrictions.
Evidence: 2026-09-11/ivanti-september-2026-security-update-itsm-sentry-epmm · ATT&CK page ↗
Entries about Ivanti Neurons for ITSM, unauthenticated deserialization RCE (CVSS 9.8), September 2026 security update (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.
- Ivanti Endpoint Manager Mobile (EPMM)×1
- Ivanti Endpoint Manager Mobile (EPMM), authenticated missing-authorization escalation to admin (CVSS 8.8)×1
- Ivanti Neurons for ITSM×1
- Ivanti Neurons for ITSM, authenticated deserialization RCE (CVSS 8.8)×1
- Ivanti Neurons for ITSM, authenticated deserialization RCE (CVSS 8.8)×1
- Ivanti Neurons for ITSM, authenticated deserialization RCE (CVSS 9.9)×1
- Ivanti Neurons for ITSM, authenticated missing-authorization escalation to RCE (CVSS 9.9)×1
- Ivanti Neurons for ITSM, authenticated missing-authorization escalation to RCE (CVSS 9.9)×1
Where this entity is cited
Source distribution
- advisories.ncsc.nl3 (50%)
- cybersecuritynews.com1 (17%)
- ivanti.com1 (17%)
- securityweek.com1 (17%)
External references
All cited sources (6)
- ivanti.comprimaryIvanti (vendor blog)https://www.ivanti.com/blog/september-2026-security-update
- advisories.ncsc.nlNCSC-NL (advisory NCSC-2026-0357, Sentry)https://advisories.ncsc.nl/advisory?id=NCSC-2026-0357
- advisories.ncsc.nlNCSC-NL (advisory NCSC-2026-0358, Neurons for ITSM)https://advisories.ncsc.nl/advisory?id=NCSC-2026-0358
- advisories.ncsc.nlNCSC-NL (advisory NCSC-2026-0359, EPMM)https://advisories.ncsc.nl/advisory?id=NCSC-2026-0359
- cybersecuritynews.comCyber Security Newshttps://cybersecuritynews.com/multiple-ivanti-vulnerabilities/
- securityweek.comSecurityWeekhttps://www.securityweek.com/ivanti-patches-critical-flaws-across-enterprise-security-products/