CVE-2026-77654

Severity CVSS v4.0:

MEDIUM

Type:

Unavailable / Other

Publication date:

08/09/2026

Last modified:

08/09/2026

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.

Impact

Vector 4.0

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 CVSS v4.0 Severity and Metrics:

Base Score: 6.10 MEDIUM
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

Attack Vector (AV): Local
Attack Complexity (AC): Low
Attack Requirements (AT): Present
Privileges Required (PR): Low
User Interaction (UI): Active
Confidentiality (VC): Low
Integrity (VI): High
Availability (VA): High
Confidentiality (SC): High
Integrity (SI): High
Availability (SA): High
Safety (S): Negligible
Automatable (AU): Yes
Recovery (R): User
Vulnerability Response Effort (RE): Low
Provider Urgency (U): Amber

Base Score 4.0

6.10

Severity 4.0

MEDIUM

References to Advisories, Solutions, and Tools

https://techdocs.algosec.com/en/cves/Content/tech-notes/cves/cve-2026-77654.htm