RCE in Wavlink Wl-Wn535k3

CVE-2025-50757

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.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.018 (78.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-50757: held from 0.018 to 0.018.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-50757?
CVE-2025-50757 is a medium-severity vulnerability in Wavlink Wl-Wn535k3, classified under Command Injection. CVSS score: 6.5/10. Published 2025-09-02.
How severe is CVE-2025-50757?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-50757 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.