On 2024-11-25, CISA added CVE-2023-28461 (Array Networks AG/vxAG ArrayOS) to its Known Exploited Vulnerabilities (KEV) catalog [2]. The vulnerability is listed in the catalog as "Array Networks AG and vxAG ArrayOS Missing Authentication for Critical Function Vulnerability" [2]. CISA requires applying mitigations in accordance with vendor instructions; see the full text below for specific requirements [2].
Backfill: this event became public on Nov 25, 2024 and we added it on Nov 10, 2026. It is not a new event.
CISA Adds Array Networks AG/vxAG ArrayOS Vulnerability CVE-2023-28461 to Known Exploited Vulnerabilities Catalog
1 min read
- Disclosed
- Nov 25, 2024
- Published
- Nov 10, 2026
- Last updated
- Nov 8, 2026
- CVSS basis
- Our assessment
- 68.1%, higher than 99% of CVEs
- Exploitation and patch status
- ExploitedKEV
- Attack vector
- Vulnerability status
- Actor type
- Motivation
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Government, Cross-industry
What to do nowOur advice
CISA requires applying mitigations in accordance with vendor instructions; see the full text for specific requirements [2].
Timeline
Technical details
CISA KEV Listing
On 2024-11-25, CISA added CVE-2023-28461 to the Known Exploited Vulnerabilities () catalog for Array Networks AG/vxAG ArrayOS [2].
Original Technical 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 gateway. [2]
Official Requirements
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. [2]
Individual Vulnerability Record
The U.S. National Vulnerability Database (NVD) provides an independent vulnerability record and description for CVE-2023-28461 [1].
References
Official / primary3
- [1]
“Array Networks Array AG Series and vxAG (9.4.0.481 and earlier) allow remote code execution. An attacker can browse the filesystem on the SSL VPN gateway using a flags attribute in an HTTP header without authentication. The product could then be exploited through a vulnerable URL. The 2023-03-09 ven”
- [2]
This site aggregates public information and is not security consulting advice. Test remediation steps before applying.