Which products and versions are affected by CVE-2014-8423?

Affected: Vap2500 Firmware (Arris). The full list is in the CVE brief.

Is CVE-2014-8423 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2014-8423 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2014-8423?

Public exploit code is available.

Is there a fix for CVE-2014-8423?

Fixed versions are available, including Vap2500 Firmware 08.41.

How urgently should CVE-2014-8423 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Request A Demo

Vulnerability Intelligence

CVE-2014-8423

CriticalPublic exploit

Unspecified vulnerability in the management portal in ARRIS VAP2500 before FW08.41 allows remote attackers to execute arbitrary commands via unknown vectors.

Published Nov 28, 2014 · Updated May 6, 2026

Key Facts

Patch immediately

CVE-2014-8423 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Vap2500 Firmware (Arris).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 62% probability of exploitation in the next 30 days.
Fixed versions are available, including Vap2500 Firmware 08.41.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

10.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

62%

Higher than 99.1% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2014-8423 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Unspecified vulnerability in the management portal in ARRIS VAP2500 before FW08.41 allows remote attackers to execute arbitrary commands via unknown vectors.

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
Vap2500 FirmwareArris	See advisory	08.41

Patched Releases

Vap2500 Firmware

08.41

Timeline

Publicly disclosed
Nov 28, 2014
Last updated
May 6, 2026

Weakness Type

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

References

exploitMSF vap2500_tools_command_exec.rb
exploitExploitDB-35372
otherhttp://www.zerodayinitiative.com/advisories/ZDI-14-389/

FAQ

Common Questions.

Unspecified vulnerability in the management portal in ARRIS VAP2500 before FW08.41 allows remote attackers to execute arbitrary commands via unknown vectors.
Affected: Vap2500 Firmware (Arris). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Vap2500 Firmware 08.41.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2014-8423 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.