01 Record
CVE-2026-77654
Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer
MediumPUBLISHEDCNA: AlgoSec
CNA base score6.1 CVSS v4.0CVSS: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
02 Description
Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.14% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 3.3% of scored records. A rank, not a probability.
- NVD base score
- 6.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:X/RE:L/U:Amber
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-08.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-08 10:44Z1 MO AGO
- Last updated
- 2026-09-08 12:19Z1 MO AGO
- Reserved
- 2026-08-21
- Assigning CNA
- AlgoSec
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.1)
- CNA CVSS 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
- CWE-266Incorrect Privilege AssignmentBase
- Data version
- 5.2
- Document digest
- 4778a89dbc81754616534455f726c933015c7548a226cb36fdd4a7910821c6af
05 Affected products
VendorProductVersionsPlatforms
AlgosecHorizon Security AnalyzerA33.10 (up to build 300), A33.20 (up to build 170), A33.30 (up to build 110)Linux, 64 bit
06 References
- techdocs.algosec.comhttps://techdocs.algosec.com/en/cves/Content/tech-notes/cves/cve-2026-77654.htm
07 Remediation
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