CRITICALCVSS v4 9.2Vulnerability
CVE-2026-93857
A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a remote, unauthenticated attacker to execute arbitrary code by sending a specially crafted request through a policy that uses the SIP proxy.
Properties
- Severity
- CRITICAL
- Nvd fetched at
- 2026-10-27T19:32:16.133732+00:00
- Cvss severity
- CRITICAL
- Cvss score
- 9.2
- Retrieved at
- 2026-10-27T19:33:27+00:00
- Score
- 9.2
- Cvss version
- 4.0
- Last source
- NVD
- Cve id
- CVE-2026-93857
- Cvss vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- First seen by Signal
- 2026-10-27T19:33:27+00:00
- Vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Published at
- 2026-10-27T16:17:32.463
- Last modified
- 2026-10-27T16:17:32.463
Related Entities (3)
HAS_WEAKNESS (3)
Explore deeper with Ninja Signal's threat intelligence graph