HOMEVULNERABILITIESCVE-2023-28461
HIGHCISA KEVIN THE WILD

CVE-2023-28461

Published: November 25, 2024

EPSS:87.18%probability of exploitation in 30 daysPercentile:99.4th

Official Description

Array Networks AG and vxAG ArrayOS contain a missing authentication for critical function vulnerability that allows an attacker to read local files and execute code on the SSL VPN gateway.

NVD Source

CISA KEV Advisory

Array Networks AG and vxAG ArrayOS Missing Authentication for Critical Function Vulnerability

Array Networks AG and vxAG ArrayOS contain a missing authentication for critical function vulnerability that allows an attacker to read local files and execute code on the SSL VPN gateway.

Added to KEV: 2024-11-25Federal patch deadline: 2024-12-16⚠ USED IN RANSOMWARE CAMPAIGNS
Required Action (CISA)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Risk Analysis

Array Networks AG and vxAG ArrayOS contain a missing authentication vulnerability that allows attackers to read local files and execute code on the SSL VPN gateway. The very high EPSS score of 0.87179 indicates a strong likelihood of exploitation, and its inclusion in CISA's KEV confirms active exploitation, making this a critical vulnerability for affected VPN gateways.

This vulnerability is actively being exploited in the wild. The lack of authentication for critical functions makes it remotely exploitable.

Recommended Action

Organizations using Array Networks AG and vxAG ArrayOS should apply all available security updates immediately. Implement robust authentication mechanisms and restrict access to the SSL VPN gateway.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-28461 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2023-28461 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
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All References (2)

Quick Facts

CVE IDCVE-2023-28461
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)87.18%
PublishedNov 25, 2024

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-28461 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.