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Array Networks vAPV and vxAG Default Credential Privilege Escalation

Priority HIGH 82CWE-732Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-798.

Summary

Array Networks vAPV (version 8.3.2.17) and vxAG (version 9.2.0.34) appliances are affected by a privilege escalation vulnerability caused by a combination of hardcoded SSH credentials (or SSH private key) and insecure permissions on a startup script. The devices ship with a default SSH login or a hardcoded DSA private key, allowing an attacker to authenticate remotely with limited privileges. Once authenticated, an attacker can overwrite the world-writable /ca/bin/monitor.sh script with arbitrary commands. Since this script is executed with elevated privileges through the backend binary, enabling the debug monitor via backend -c "debug monitor on" triggers execution of the attacker's payload as root. This allows full system compromise.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01475 73rd percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Array NetworksvAPV8.3.2.17—No fix listedCNA
Array NetworksvxAG9.2.0.34—No fix listedCNA
  • vAPV VendorArray Networks Affected 8.3.2.17 Fixed in — No fix listed CNA
  • vxAG VendorArray Networks Affected 9.2.0.34 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2014-125121
  2. 2026-10-03 Alias added: GHSA-wwvj-rx6h-pgx7

References

  • TI-2025-41028 OS command injection in ArrayOS AG KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-13002 Array Networks Array AG Series and vxAG (9.4.0.481 and earlier) allow remote code… KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-20893 Array Networks AG/vxAG with ArrayOS AG before 9.4.0.469 allows unauthenticated command… CVSS 3.1CRITICAL 9.8
  • TI-2023-28350 MotionPro in Array ArrayOS AG before 9.4.0.505 on AG and vxAG allows remote command… CVSS 3.1CRITICAL 9.8
  • TI-2023-21742 Array AG OS before 9.4.0.499 allows denial of service: remote attackers can cause system… CVSS 3.1HIGH 7.5
  • TI-2023-13001 A command injection vulnerability was discovered in Array Networks APV products. CVSS 3.1HIGH 7.2
See all 7 →

Sources