What is the CVSS score of CVE-2025-25743?

CVE-2025-25743 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.9%.

Which versions of Dir 853 Firmware are affected by CVE-2025-25743?

Organizations using D-Link DIR-853 A1 FW1.20B07 face moderate risk from CVE-2025-25743, a command injection vulnerability rated CVSS 7.2.

Is there a public PoC exploit available for CVE-2025-25743?

Yes, a public proof-of-concept exploit is available for CVE-2025-25743. Prioritise patching immediately. EPSS: 1.9%.

How to fix or mitigate CVE-2025-25743?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Validate that input sanitization is in place for all user-controlled parameters.

Dir 853 Firmware CVE-2025-25743

HIGH

Command Injection (CWE-77)

2025-02-12 cve@mitre.org

D-Link Command Injection Dir 853 Firmware

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:26 vuln.today

PoC Detected

Mar 05, 2025 - 19:15 vuln.today

Public exploit code

CVE Published

Feb 12, 2025 - 17:15 nvd

HIGH 7.2

DescriptionCVE.org

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings module.

AnalysisAI

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings module. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, 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. D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings module. Affected products include: Dlink Dir-853 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-2025-25743 vulnerability details – vuln.today

Back

Dir 853 Firmware CVE-2025-25743

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

Share

External POC / Exploit Code