CVE-2026-77654 Details
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.
A vulnerability allowing improper privilege management has been identified in Horizon Security Analyzer (formerly AlgoSec Firewall Analyzer) versions A33.10 prior to build 300, A33.20 prior to build 170, and A33.30 prior to build 110, on 64-bit Linux systems. This vulnerability allows local users with command line access to escalate privileges by manipulating the parameters of commands that are permitted in the sudoers file. Additionally, this vulnerability introduces the risk of parameter injection.
Users are advised to upgrade to Horizon Security Analyzer A33.10 build 310 and above, A33.20 build 180 and above, or A33.30 build 120 and above, as these versions address the sudoers misconfigurations that allowed the privilege escalation.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 8, 2026CISA-ADP
Assessed Sep 8, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://techdocs.algosec.com/en/cves/Content/tech-notes/cves/cve-2026-77654.htm | [email protected] | AdvisoryRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| AlgoSec Horizon Security Analyzer | <= A33.10 build 300 <= A33.20 build 170 <= A33.30 build 110 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 8, 2026 | CVE Modified | CISA-ADP |
| Sep 8, 2026 | New CVE Received | [email protected] |
Volerion