Which versions of Comtrend AR-5310 GE31-412SSG-C01_R10.A2pG039u.d24k are affected by CVE-2019-25483?

A critical shell escape vulnerability in Comtrend AR-5310 network devices allows authenticated local users to bypass command restrictions and execute arbitrary commands with elevated privileges.

Is there a public PoC exploit available for CVE-2019-25483?

Yes, a public proof-of-concept exploit is available for CVE-2019-25483. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2019-25483?

Within 24 hours: Identify all Comtrend AR-5310 GE31-412SSG-C01_R10.A2pG039u.d24k devices in your environment and document their network location and access controls. Within 7 days: Implement network segmentation to restrict administrative access to these devices to a secured management network only, disable remote management features where possible, and enforce strong authentication on local access. Within 30 days: Contact Comtrend for patch availability or device replacement timeline; evaluate alternative vendors and prepare migration plan if patch remains unavailable.

Comtrend AR-5310 GE31-412SSG-C01_R10.A2pG039u.d24k CVE-2019-25483

Q: What is the CVSS score of CVE-2019-25483?

CVE-2019-25483 has a CVSS 4.0 base score of 8.6 (High). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

HIGH

Missing Authentication for Critical Function (CWE-306)

2026-03-11 disclosure@vulncheck.com

Authentication Bypass

8.6

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

8.6 HIGH

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

CVSS changed

Apr 15, 2026 - 15:22 NVD

8.4 (HIGH) 8.6 (HIGH)

Analysis Generated

Mar 12, 2026 - 22:07 vuln.today

PoC Detected

Mar 12, 2026 - 21:08 vuln.today

Public exploit code

CVE Published

Mar 11, 2026 - 19:16 nvd

HIGH 8.4

DescriptionCVE.org

Comtrend AR-5310 GE31-412SSG-C01_R10.A2pG039u.d24k contains a restricted shell escape vulnerability that allows local users to bypass command restrictions by using the command substitution operator $( ). Attackers can inject arbitrary commands through the $( ) syntax when passed as arguments to allowed commands like ping to execute unrestricted shell access.

AnalysisAI

Technical ContextAI

Classified as CWE-306 (Missing Authentication for Critical Function). Comtrend AR-5310 GE31-412SSG-C01_R10.A2pG039u.d24k contains a restricted shell escape vulnerability that allows local users to bypass command restrictions by using the command substitution operator $( ). Attackers can inject arbitrary commands through the $( ) syntax when passed as arguments to allowed commands like ping to execute unrestricted shell access.

Affected ProductsAI

Comtrend AR-5310 GE31-412SSG-C01_R10.A2pG039u.d24k contains a restricted shell escape vulnerability that allows local users to bypass command restrict

RemediationAI

Monitor vendor advisories for a patch.

CVE-2019-25483 vulnerability details – vuln.today

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