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Vulnerability record · CVE-2025-25528 · published 11 February 2025

CVE-2025-25528: Wavlink wl-wn575a3 firmware classic buffer overflow vulnerability

Wavlink · Wl Wn575a3 Firmware

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.

5.1 CVSS 3.1 Medium EPSS 3.9% · top 10.1% CWE-120 · Classic buffer overflow
5.1CVSS 3.1 base score
3.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/XiaoCurry/87f3a4412c46fa9c27d2f723136920b8 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-38861Wavlink wl-wn575a3 firmware command injection vulnerabilityAn issue in Wavlink WL_WNJ575A3 v.R75A3_V1410_220513 allows a remote attacker to execute arbitrary code via username parameter of the set_sys_adm fun…EPSS 1.6%9.8CVE-2022-37149Wavlink wl-wn575a3 firmware os command injection vulnerabilityWAVLINK WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection vulnerability when operating the file adm.cgi. This vulnerabili…EPSS 2.8%9.8CVE-2022-34592Wavlink wl-wn575a3 firmware command injection vulnerabilityWavlink WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection vulnerability via the function obtw. This vulnerability allows …EPSS 3.3%8.8CVE-2020-10971Wavlink wl-wn575a3 firmware improper input validation vulnerabilityAn issue was discovered on Wavlink Jetstream devices where a crafted POST request can be sent to adm.cgi that will result in the execution of the sup…EPSS 2.7%7.5CVE-2020-10974Wavlink wl-wn575a3 firmware missing authentication for critical function vulnerabilityAn issue was discovered affecting a backup feature where a crafted POST request returns the current configuration of the device in cleartext, includi…EPSS 1.7%7.5CVE-2020-12266Wavlink wl-wn579g3 firmware missing authentication for critical function vulnerabilityAn issue was discovered where there are multiple externally accessible pages that do not require any sort of authentication, and store system informa…EPSS 1.8%5.5CVE-2025-43520Apple OS kernel memory corruption via malicious appA memory corruption flaw (classic buffer overflow) in Apple's kernel was fixed across iOS, iPadOS, macOS, tvOS, visionOS and watchOS. A malicious app…KEVEPSS 0.43%analysed8.8CVE-2025-31277Apple WebKit memory corruption via malicious web contentApple WebKit fails to handle memory correctly when processing crafted web content, leading to memory corruption across Safari, iOS, iPadOS, macOS, tv…KEVEPSS 1.6%analysed

Source: NIST National Vulnerability Database (record CVE-2025-25528), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.