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Case File

CVE-2011-2921

CRITICAL · CVSS 9.8 EPSS 82.83% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-11-19 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 82.8% probability of exploitation in the next 30 days.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2011-2921
Severity
CRITICAL
CVSS
9.8
EPSS
82.83%

Original NVD Description

ktsuss versions 1.4 and prior has the uid set to root and does not drop privileges prior to executing user specified commands, which can result in command execution with root privileges.

Related CVEs

Other vulnerabilities affecting the same vendor(s)