What is the CVSS score of CVE-2025-50635?

CVE-2025-50635 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.1%.

Which versions of Wf2780 Firmware are affected by CVE-2025-50635?

Organizations using Netis WF2780 face notable risk from CVE-2025-50635, a null pointer dereference vulnerability rated CVSS 7.5. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-50635?

Yes, a public proof-of-concept exploit is available for CVE-2025-50635. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-50635?

Within 30 days: Identify all affected systems running Netis WF2780 and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Wf2780 Firmware CVE-2025-50635

HIGH

NULL Pointer Dereference (CWE-476)

2025-08-13 cve@mitre.org

Denial Of Service Null Pointer Dereference Wf2780 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:06 vuln.today

PoC Detected

Aug 15, 2025 - 19:25 vuln.today

Public exploit code

CVE Published

Aug 13, 2025 - 15:15 nvd

HIGH 7.5

DescriptionCVE.org

A null pointer dereference vulnerability was discovered in Netis WF2780 v2.2.35445. The vulnerability exists in the FUN_0048a728 function of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the CONTENT_LENGTH variable, causing the program to crash and potentially leading to a denial-of-service (DoS) attack.

AnalysisAI

A null pointer dereference vulnerability was discovered in Netis WF2780 v2.2.35445. Rated high severity (CVSS 7.5), 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 NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. A null pointer dereference vulnerability was discovered in Netis WF2780 v2.2.35445. The vulnerability exists in the FUN_0048a728 function of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the CONTENT_LENGTH variable, causing the program to crash and potentially leading to a denial-of-service (DoS) attack. Affected products include: Netis-Systems Wf2780 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.

CVE-2025-50635 vulnerability details – vuln.today

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Wf2780 Firmware CVE-2025-50635

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code