TI-2025-28862 Aliases CVE-2025-45835 GHSA-gp6q-p5qw-43q6

A null pointer dereference vulnerability was discovered in Netis WF2880 v2.1.40207.

HIGH 72CWE-476Published 2025-05-12 · Updated 2025-05-12

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-476.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00493 42nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:netis-systems:wf2880_firmware:2.1.40207:::::::*	2.1.40207	Vulnerable	Netis
cpe:2.3:h:netis-systems:wf2880:-:::::::*	not specified by NVD	Running on	Netis

cpe:2.3:o:netis-systems:wf2880_firmware:2.1.40207:*:*:*:*:*:*:* Versions 2.1.40207 Vulnerable ·Netis
cpe:2.3:h:netis-systems:wf2880:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Netis

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-45835
2026-10-03 Alias added: GHSA-gp6q-p5qw-43q6

References

Exploit 1

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

TI-2025-32183 A buffer overflow vulnerability has been discovered in the Netis WF2880 v2.1.40207 in the… CVSS 3.1HIGH 7.5
TI-2025-32182 A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the… CVSS 3.1HIGH 7.5
TI-2025-32181 A buffer overflow vulnerability has been discovered in the Netis WF2880 v2.1.40207 in the… CVSS 3.1HIGH 7.5
TI-2025-32180 A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the… CVSS 3.1HIGH 7.5
TI-2025-32179 A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the… CVSS 3.1HIGH 7.5
TI-2025-32178 A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the… CVSS 3.1HIGH 7.5

See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences