CVE-2026-77654

Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer

Published Sep 8, 2026 CVSS 4.0 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Upgrade Horizon Foundation (formerly ASMS suite) to A33.10 (build 310 and above), A33.20 (build 180 and above) and  A33.30 (build 120 and above). https://portal.algosec.com/en/downloads/hotfix_releases

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer
First Time appeared Algosec
Algosec horizon Security Analyzer
Weaknesses CWE-266
CPEs cpe:2.3:a:algosec:horizon_security_analyzer:a33.10_up_to_build_300_:*:64_bit:*:*:*:*:*
cpe:2.3:a:algosec:horizon_security_analyzer:a33.10_up_to_build_300_:*:linux:*:*:*:*:*
cpe:2.3:a:algosec:horizon_security_analyzer:a33.20_up_to_build_170_:*:64_bit:*:*:*:*:*
cpe:2.3:a:algosec:horizon_security_analyzer:a33.20_up_to_build_170_:*:linux:*:*:*:*:*
cpe:2.3:a:algosec:horizon_security_analyzer:a33.30_up_to_build_110_:*:64_bit:*:*:*:*:*
cpe:2.3:a:algosec:horizon_security_analyzer:a33.30_up_to_build_110_:*:linux:*:*:*:*:*
Vendors & Products Algosec
Algosec horizon Security Analyzer
References
Metrics cvssV4_0

{'score': 6.1, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/RE:L/U:Amber'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AlgoSec
Published
Updated
Sep 8, 2026, 12:19 PM
Reserved
Aug 21, 2026, 4:33 AM
Status
Deferred
Published
Sep 8, 2026, 11:17 AM
Modified
Sep 8, 2026, 2:03 PM