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TI-2026-54123 Aliases CVE-2026-77654GHSA-3pwx-5g7f-2mvm

Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer

Priority LOW 28CWE-266Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Active
Attack complexity
Low
Attack requirements
Present
Impact type
Privilege escalation
Confidentiality · integrity · availability
Low · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266.

Summary

Improper Privilege Management vulnerability in Horizon Security Analyzer (formerly AlgoSec Firewall Analyzer) on Linux, 64 bit allows Privilege Escalation and Parameter Injection. A local user with access to the command line may escalate their privileges by abusing the parameters of a command that is approved in the sudoers file.  This issue affects Horizon Security Analyzer : A33.10, A33.20 and A33.30.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00141 3rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AlgoSecHorizon Security AnalyzerA33.10 (up to build 300); A33.20 (up to build 170); A33.30 (up to build 110)—No fix listedCNA
  • Horizon Security Analyzer VendorAlgoSec Affected A33.10 (up to build 300); A33.20 (up to build 170); A33.30 (up to build 110) Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-77654
  2. 2026-10-03 Alias added: GHSA-3pwx-5g7f-2mvm

References

Other 1

  • TI-2025-11359 Path Traversal Allows Remote Code Execution in AlgoSec Firewall Analyzer CVSS 4.0HIGH 7.3
  • TI-2022-17024 Cross-site scripting in AlgoSec FireFlow A32.0 CVSS 3.1MEDIUM 6.5
  • TI-2025-11358 Privilege Escalation via Misconfigured Sudoers Entry for Local Users in AlgoSec Firewall Analyzer CVSS 4.0MEDIUM 6.1
  • TI-2023-25102 Improper input validation in FireFlow’s VisualFlow workflow editor CVSS 3.1MEDIUM 6.1
  • TI-2023-25101 Cross-site scripting in Algosec FireFlow CVSS 3.1MEDIUM 5.9
  • TI-2013-04425 Cross-site scripting (XSS) vulnerability in afa/php/Login.php in AlgoSec Firewall… CVSS 2.0MEDIUM 4.3
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences