CVE-2023-28461
Array Networks AG and vxAG ArrayOS Missing Authentication for Critical Function Vulnerability
Published Mar 15, 2023 · updated Aug 4, 2026 · arraynetworks arrayos ag
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 vendor advisory stated "a new Array AG release with the fix will be available soon."
Timeline
Detection, updates, and resolution for this record.
Mar 15, 2023 · Catalog
Detected
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 vendor advisory stated "a new Array AG release with the fix will be available soon."
Nov 25, 2024 · CISA KEV
Known exploited
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Dec 16, 2024 · CISA KEV
Remediation due
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Aug 4, 2026 · Catalog
Updated
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 vendor advisory stated "a new Array AG release with the fix will be available soon."
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date Dec 16, 2024
Affected
- cpe arraynetworks/arrayos agversion unspecified
- vendor Array Networks AG/vxAG ArrayOSversion unspecified
Sources
- CISA KEVCVE-2023-28461
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.
cisa.gov - CVE.orgCVE-2023-28461
Official CVE identifier
cve.org - FIRST EPSSCVE-2023-28461
30-day exploitation probability 68.1%
first.org - NIST NVDCVE-2023-28461
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
nvd.nist.gov