PT-2025-2580 · Wavlink · Wavlink Ac3000

Lilith >_> · Published 2025-01-14 · Updated 2025-01-14 · CVE-2024-39803

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 sel mode POST parameter.

Recommendations For version M33A8.V5030.210505, consider disabling the qos settings() function in qos.cgi until a patch is available. Restrict access to the sel mode POST parameter to minimize the risk of exploitation. 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:2025-02296

CVE-2024-39803

Affected Products

Wavlink Ac3000

References · 7

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2024-2049 · Exploit
• https://osv.dev/vulnerability/CVE-2024-39803 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-02296 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-39803 · Security Note
• https://t.me/cvedetector/15275 · Telegram Post
• https://twitter.com/CveFindCom/status/1879174834338283591 · Twitter Post
• https://twitter.com/CVEnew/status/1879177285766635877 · Twitter Post