Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer (CVE-2026-77654) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-77654

Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer

Answer in brief

CVE-2026-77654 records a Unknown severity vulnerability in Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer. The current sources do not mark it as known exploited. The current feed maps Algosec/Horizon Security Analyzer (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 8, 2026Updated Sep 8, 2026Source checked Sep 8, 2026First seen by HOL Sep 8, 2026Material review Sep 8, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Algosec/Horizon Security Analyzer (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Algosec/Horizon Security Analyzergeneric	A33.10 (up to build 300) \|\| A33.20 (up to build 170) \|\| A33.30 (up to build 110)	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Algosec/Horizon Security Analyzer.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Sep 8, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 8, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 8, 2026

Sources and claim methodology

Source referencetechdocs.algosec.com

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.