CVE-2025-25528: wl-wn575a3 Buffer Overflow — Exploit

Description

Multiple buffer overflow vulnerabilities in Wavlink WL-WN575A3 RPT75A3.V4300, which are caused by not performing strict length checks on user-controlled data. By successfully exploiting the vulnerabilities, attackers can crash the remote devices or execute arbitrary commands without any authorization verification.

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CVSS v3.1 Score

5.1

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
wavlink	wl-wn575a3_firmware	All
wavlink	wl-wn575a3	All

References

Exploits

https://gist.github.com/XiaoCurry/87f3a4412c46fa9c27d2f723136920b8

Frequently Asked Questions

What is CVE-2025-25528? +

Multiple buffer overflow vulnerabilities in Wavlink WL-WN575A3 RPT75A3.V4300, which are caused by not performing strict length checks on user-controlled data. By successfully exploiting the vulnerabilities, attackers can crash the remote devices or execute arbitrary commands without any authorization verification. It has a CVSS v3.1 base score of 5.1 (MEDIUM).

How severe is CVE-2025-25528? +

CVE-2025-25528 has a CVSS v3.1 score of 5.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-25528? +

CVE-2025-25528 affects products from wavlink, specifically: wl-wn575a3, wl-wn575a3_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-25528? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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