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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

• cpe arraynetworks/arrayos agversion unspecified
• vendor Array Networks AG/vxAG ArrayOSversion unspecified

How to fix CVE-2023-28461

• Recommended remediation

  Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA due date Dec 16, 2024.

• Official advisories

  • CISA KEV · cisa.gov
  • CVE.org · cve.org
  • FIRST EPSS · first.org
  • NIST NVD · nvd.nist.gov
  • VulnCheck KEV · vulncheck.com

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. 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."

2. Nov 25, 2024 · CISA KEV

   Known exploited

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

3. Dec 16, 2024 · CISA KEV

   Remediation due

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

4. 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."

Sources

• CISA KEVConfirmed exploitationCVE-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.orgVulnerability recordCVE-2023-28461

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2023-28461

  30-day exploitation probability 68.1%

  first.org
• NIST NVDVulnerability recordCVE-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
• VulnCheck KEVConfirmed exploitationCVE-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.

  vulncheck.com

References

• VulnCheck exploitation evidence · dashboard.shadowserver.org
• VulnCheck exploitation evidence · dashboard.shadowserver.org
• VulnCheck exploitation evidence · dashboard.shadowserver.org
• CISA note · nvd.nist.gov
• CISA note · support.arraynetworks.net
• US Government Resource · cisa.gov
• VulnCheck exploitation evidence · cisa.gov
• VulnCheck exploitation evidence · cybereason.com
• VulnCheck exploitation evidence · trendmicro.com

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.