TI-2025-32241 Aliases CVE-2025-50757 GHSA-c969-qwm2-pf77

Wavlink WN535K3 20191010 was found to contain a command injection vulnerability in the…

HIGH 70CWE-77Published 2025-09-02 · Updated 2025-09-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-77.

Summary

Wavlink WN535K3 20191010 was found to contain a command injection vulnerability in the set_sys_adm function via the username parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01845 79th 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: Total

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:wavlink:wl-wn535k3_firmware:20191010:::::::*	20191010	Vulnerable	Wavlink
cpe:2.3:h:wavlink:wl-wn535k3:-:::::::*	not specified by NVD	Running on	Wavlink

cpe:2.3:o:wavlink:wl-wn535k3_firmware:20191010:*:*:*:*:*:*:* Versions 20191010 Vulnerable ·Wavlink
cpe:2.3:h:wavlink:wl-wn535k3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Wavlink

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-50757
2026-10-03 Alias added: GHSA-c969-qwm2-pf77

References

Exploit 1

https://github.com/Summermu/VulnForIoT/tree/main/Wavlink_WN535K3/set_sys_adm_username/readme.md

TI-2022-02298 WAVLINK WN535K2/WN535K3 nightled.cgi os command injection CVSS 3.1CRITICAL 9.8
TI-2022-02299 WAVLINK WN535K2/WN535K3 touchlist_sync.cgi os command injection CVSS 3.1CRITICAL 9.8
TI-2022-02297 WAVLINK WN535K2/WN535K3 os command injection CVSS 3.1CRITICAL 9.8
TI-2025-32239 Wavlink WN535K3 20191010 was found to contain a command injection vulnerability in the… CVSS 3.1MEDIUM 6.5

Sources

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