HTTP: Cisco Identity Services Engine Insecure Deserialization
This signature detects attempts to exploit a known vulnerability against Cisco Identity Services Engine. A successful attack can lead to arbitrary code execution.
References
CVE: CVE-2025-20283
URL: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-3VpsXOxO http://www.zerodayinitiative.com/advisories/ZDI-25-606/ http://www.zerodayinitiative.com/advisories/ZDI-25-604/ https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-unauth-rce-ZAd2GnJ6 http://www.zerodayinitiative.com/advisories/ZDI-25-607/
Short Name
HTTP:CISCO:IDENTITY-SER-HAND-ID
Severity
Major
Recommended
True
Recommended Action
None
Category
HTTP
Keywords
CVE-2025-20283 CVE-2025-20284 CVE-2025-20337 Cisco Deserialization Engine Identity Insecure Services
Release Date
08/21/2025
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3861
False Positive
Unknown