What is the CVSS score of CVE-2025-45800?

CVE-2025-45800 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.5%.

Which versions of A950rg Firmware are affected by CVE-2025-45800?

Organizations using TOTOLINK A950RG V4.1.2cu.5204_B20210112 face critical risk from CVE-2025-45800, a command injection vulnerability rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2025-45800?

Yes, a public proof-of-concept exploit is available for CVE-2025-45800. Prioritise patching immediately. EPSS: 1.5%.

How to fix or mitigate CVE-2025-45800?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Validate that input sanitization is in place for all user-controlled parameters.

A950rg Firmware CVE-2025-45800

CRITICAL

Command Injection (CWE-77)

2025-05-02 cve@mitre.org

Command Injection A950rg Firmware TOTOLINK

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:39 vuln.today

PoC Detected

Jun 04, 2025 - 17:26 vuln.today

Public exploit code

CVE Published

May 02, 2025 - 17:15 nvd

CRITICAL 9.8

DescriptionCVE.org

AnalysisAI

TOTOLINK A950RG V4.1.2cu.5204_B20210112 contains a command execution vulnerability in the setDeviceName interface of the /lib/cste_modules/global.so library, specifically in the processing of the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. TOTOLINK A950RG V4.1.2cu.5204_B20210112 contains a command execution vulnerability in the setDeviceName interface of the /lib/cste_modules/global.so library, specifically in the processing of the deviceMac parameter. Affected products include: Totolink A950Rg Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

CVE-2025-45800 vulnerability details – vuln.today

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A950rg Firmware CVE-2025-45800

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code