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TI-2024-26686 Aliases CVE-2024-39768GHSA-wp3h-cvvj-q2gw

Buffer overflow in Wavlink AC3000

Priority MEDIUM 42CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Multiple buffer overflow vulnerabilities exist in the internet.cgi set_qos() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to stack-based buffer overflow. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.This vulnerability exists in the `cli_name` POST parameter.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01294 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WavlinkWavlink AC3000M33A8.V5030.210505—No fix listedCNA
  • Wavlink AC3000 VendorWavlink Affected M33A8.V5030.210505 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:wavlink:wl-wn533a8_firmware:m33a8.v5030.210505:*:*:*:*:*:*:*m33a8.v5030.210505VulnerableWavlink
cpe:2.3:h:wavlink:wl-wn533a8:-:*:*:*:*:*:*:*not specified by NVDRunning onWavlink
  • cpe:2.3:o:wavlink:wl-wn533a8_firmware:m33a8.v5030.210505:*:*:*:*:*:*:* Versions m33a8.v5030.210505 Vulnerable ·Wavlink
  • cpe:2.3:h:wavlink:wl-wn533a8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Wavlink

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-39768
  2. 2026-10-03 Alias added: GHSA-wp3h-cvvj-q2gw

References

Exploit 1

  • TI-2024-26315 Cross-site scripting in Wavlink AC3000 CVSS 3.1CRITICAL 9.6
  • TI-2024-26239 An external config control vulnerability exists in the nas.cgi set_smb_cfg()… CVSS 3.1CRITICAL 9.1
  • TI-2024-26678 Command injection in Wavlink AC3000 CVSS 3.1CRITICAL 10.0
  • TI-2024-22613 Command injection in Wavlink AC3000 CVSS 3.1CRITICAL 10.0
  • TI-2024-24077 Stack-based buffer overflow in Wavlink AC3000 CVSS 3.1CRITICAL 10.0
  • TI-2024-24712 Command injection in Wavlink AC3000 CVSS 3.1CRITICAL 9.1
See all 62 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences