PatchSiren cyber security CVE debrief
CVE-2026-12648 Ivanti CVE debrief
CVE-2026-12648 is a Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before version 2026.2. A remote authenticated attacker can exploit this vulnerability to execute arbitrary code on the server. The CVE record was published on 2026-09-08T15:18:40.733Z and was last modified on 2026-09-18T18:05:15.220Z. The NVD entry is currently Analyzed.
- Vendor
- Ivanti
- Product
- Neurons for ITSM
- CVSS
- HIGH 8.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-08
- Original CVE updated
- 2026-09-18
- Advisory published
- 2026-09-08
- Advisory updated
- 2026-09-18
Who should care
ITSM administrators, security teams, and individuals responsible for maintaining Ivanti Neurons for ITSM instances should assess exposure, apply patches, and monitor for suspicious activity. This includes operators managing ITSM platforms, vulnerability management teams, and security personnel responsible for ensuring the security and integrity of ITSM systems.
Why it matters
CVE-2026-12648 is a high-severity vulnerability in Ivanti Neurons for ITSM that allows remote authenticated attackers to execute arbitrary code on the server. ITSM administrators and security teams should assess exposure, apply patches, and monitor for suspicious activity. The vulnerability requires verification of affected versions and exploitation details.
- Potential remote code execution on ITSM servers
- Compromise of ITSM systems by authenticated attackers
- Elevation of privileges for attackers
- Possible disruption of ITSM services
Technical summary
The vulnerability exists in Ivanti Neurons for ITSM before version 2026.2 and allows a remote authenticated attacker to execute arbitrary code on the server due to deserialization of untrusted data. This high-severity issue requires immediate attention from ITSM administrators and security teams to assess exposure, apply patches, and monitor for suspicious activity. The CVE record and NVD detail page provide information on the vulnerability, but do not specify which versions are fixed or provide additional details on exploitation. Affected ITSM deployments should
Defensive priority
High priority for ITSM administrators and security teams to assess exposure and apply patches
Recommended defensive actions
- Assess exposure of Ivanti Neurons for ITSM instances
- Apply patches or updates to version 2026.2 or later
- Monitor for suspicious activity on ITSM systems
- Verify authentication and authorization controls are in place
Evidence notes
The CVE record and NVD detail page provide information on the vulnerability, but do not specify which versions are fixed or provide additional details on exploitation
Sources and references
Verified primary and authoritative sources
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CVE-2026-12648 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-12648
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-12648 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-12648
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.