CVE-2025-45835 - Vulnerability Details - OpenCVE

A null pointer dereference vulnerability was discovered in Netis WF2880 v2.1.40207. The vulnerability exists in the FUN_004904c8 function of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the environment variable value CONTENT_LENGTH, causing the program to crash and potentially leading to a denial-of-service (DoS) attack.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://github.com/Chinesexilinyu/Netis-WF2880-cgitest.cgi-Null-Pointer-Dereference-Vulnerability/tree/main/1

History

Mon, 12 May 2025 23:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 12 May 2025 22:45:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-476
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}`

Mon, 12 May 2025 13:45:00 +0000

Type	Values Removed	Values Added
Description		A null pointer dereference vulnerability was discovered in Netis WF2880 v2.1.40207. The vulnerability exists in the FUN_004904c8 function of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the environment variable value CONTENT_LENGTH, causing the program to crash and potentially leading to a denial-of-service (DoS) attack.
References		https://github.com/Chinesexilinyu/Netis-WF2880-cgitest.cgi-Null-Pointer-Dereference-Vulnerability/tree/main/1

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-05-12T00:00:00.000Z

Updated: 2025-05-12T22:07:51.523Z

Reserved: 2025-04-22T00:00:00.000Z

Link: CVE-2025-45835

Vulnrichment

Updated: 2025-05-12T22:02:38.900Z

NVD

Status : Awaiting Analysis

Published: 2025-05-12T14:15:26.003

Modified: 2025-05-12T22:15:26.343

Link: CVE-2025-45835

Redhat

No data.

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