Netis WF2880 2.1.40207 Environment Variable cgitest.cgi FUN_004904c8 CONTENT_LENGTH null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Netis WF2880 2.1.40207. Affected by this issue is the function FUN_004904c8 of the file cgitest.cgi of the component Environment Variable Handler. Performing a manipulation of the argument CONTENT_LENGTH results in null pointer dereference. This vulnerability is identified as CVE-2025-45835. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Netis WF2880 2.1.40207. This affects the function FUN_004904c8 of the file cgitest.cgi of the component Environment Variable Handler. The manipulation of the argument CONTENT_LENGTH with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:

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.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-45835 since 04/22/2025. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-14311). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/22/2025 🔍
05/12/2025 +20 days 🔍
05/12/2025 +0 days 🔍
07/09/2025 +58 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2025-45835 (🔍)
GCVE (CVE): GCVE-0-2025-45835
GCVE (VulDB): GCVE-100-308331
EUVD: 🔍

Entryinfo

Created: 05/12/2025 15:54
Updated: 07/09/2025 09:47
Changes: 05/12/2025 15:54 (56), 05/26/2025 21:36 (1), 07/09/2025 09:47 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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