PT-2025-2536 · Wavlink · Wavlink Ac3000

Lilith >_> · Published 2025-01-14 · Updated 2025-08-21 · CVE-2024-39294

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: A buffer overflow vulnerability exists in the set wzdgw4G() function of adm.cgi. This issue can be triggered by a specially crafted HTTP request, leading to a stack-based buffer overflow. An attacker can make an authenticated HTTP request to exploit this vulnerability.

Recommendations: For Wavlink AC3000 version M33A8.V5030.210505, consider disabling the set wzdgw4G() function in adm.cgi as a temporary workaround until a patch is available. Restrict access to the adm.cgi module to minimize the risk of exploitation. Avoid using the vulnerable functionality 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

CVE-2024-39294

Affected Products

Wavlink Ac3000

References · 5

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2024-2026 · Exploit
• https://osv.dev/vulnerability/CVE-2024-39294 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-39294 · Security Note
• https://twitter.com/CVEnew/status/1879177265281740847 · Twitter Post
• https://t.me/cveNotify/133064 · Telegram Post