PT-2025-2579 · Wavlink · Wavlink Ac3000

Lilith >_> · Published 2025-01-14 · Updated 2025-01-14 · CVE-2024-39802

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Wavlink AC3000 version M33A8.V5030.210505

Description Multiple buffer overflow vulnerabilities exist in the qos.cgi qos settings() functionality. A specially crafted HTTP request can lead to stack-based buffer overflow. An attacker can make an authenticated HTTP request to trigger these vulnerabilities. A buffer overflow vulnerability exists in the qos dat POST parameter.

Recommendations For Wavlink AC3000 version M33A8.V5030.210505, as a temporary workaround, consider disabling the qos settings() function until a patch is available. Restrict access to the qos.cgi module to minimize the risk of exploitation. Avoid using the qos dat parameter in the affected HTTP endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2025-02293

CVE-2024-39802

Affected Products

Wavlink Ac3000

References · 9

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2024-2049 · Exploit
• https://bdu.fstec.ru/vul/2025-02293 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-39802 · Security Note
• https://osv.dev/vulnerability/CVE-2024-39802 · Vendor Advisory
• https://t.me/cvedetector/15274 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1879241731343827196 · Twitter Post
• https://github.com/advisories/GHSA-5gx2-mcv7-59f4 · Note
• https://twitter.com/CveFindCom/status/1879174883864625545 · Twitter Post
• https://twitter.com/CVEnew/status/1879177286576197986 · Twitter Post