Critical 9.8Known exploited (CISA KEV)Published Mar 15, 2023

CVE-2023-28461Array Networks Array AG Series and vxAG (9.4.0.481 and earlier) allow remote code execution.

Updated under an hour ago (2026-10-19 08:50 UTC)

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It affects arraynetworks arrayos_ag. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Nov 25, 2024; federal agencies had to remediate by Dec 16, 2024, and it is known to be used in ransomware. Treat that date as your deadline.

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Every CVE for arraynetworks arrayos_ag

Exploited in the last 30 days

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."

CVSS: 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-306
Known exploited: Added to CISA KEV Nov 25, 2024; federal remediation due Dec 16, 2024; known ransomware useApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 68.08% (percentile 99)
Assigned by: mitre
NVD analysis: Analyzed
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

arraynetworks arrayos_ag arraynetworks:arrayos_ag	through 9.4.0.481	CISA ADP
arraynetworks arrayos_ag arraynetworks:arrayos_ag	through 9.4.0.481	NVD

References

https://support.arraynetworks.net/prx/001/http/supportportal.arraynetworks.net/documentation/FieldNotice/Array_Networks_Security_Advisory_for_Remote_Code_Execution_Vulnerability_AG.pdfmitigation, vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28461us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.