Skip to main content
VulnerabilityPublished Updated

CVE-2023-28461: Array Networks AG/vxAG ArrayOS · Missing Authentication

Affects Array Networks AG/vxAG ArrayOSSource CVE Database V5

0

Exploited in the wild · used in ransomware campaigns · KEV due 16 Dec 2024 · 68% EPSS : apply the vendor's fix or mitigations to Array Networks AG/vxAG ArrayOS now.

Data as of 26 Oct 2026, 12:54 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
KEV deadline
 US federal agencies must patch by this date; a sensible deadline for everyone else.
Ransomware
Used in ransomware campaigns
EPSS
68.0% chance of exploitation in 30 days – higher than 99% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

t = 0 is the CVE’s publication on cve.org

  1. Disclosed: evidence found.

    CVE published 15 Mar 2023

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: evidence found.

    Listed in CISA KEV 1.7 years after disclosure

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

Timeline

  1. CVE published

    on cve.org

    , t = 0

  2. Added to CISA KEV (opens in a new tab)

    exploitation confirmed · ransomware use known

    , 1.7 years after disclosure

  3. KEV remediation due

    US federal deadline

    , 1.8 years after disclosure

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Array Networks AG/vxAG ArrayOSAffected
  • <=9.4.0.481
Fixed in–

Description

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."

References

Community reviews

Loading reviews…