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TI-2024-11450 Aliases CVE-2024-12343GHSA-w44f-qrgh-jh53

TP-Link VN020 F3v(T) SOAP Request WANIPConnection buffer overflow

Priority LOW 39CWE-119Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

A vulnerability classified as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected is an unknown function of the file /control/WANIPConnection of the component SOAP Request Handler. The manipulation of the argument NewConnectionType leads to buffer overflow. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.04963 92nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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
TP-LinkVN020 F3v(T)TT_V6.2.1021—No fix listedCNA
  • VN020 F3v(T) VendorTP-Link Affected TT_V6.2.1021 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tp-link:vn020_f3v_firmware:6.2.1021:*:*:*:*:*:*:*6.2.1021VulnerableTP-Link
cpe:2.3:h:tp-link:vn020_f3v:-:*:*:*:*:*:*:*not specified by NVDRunning onTP-Link
  • cpe:2.3:o:tp-link:vn020_f3v_firmware:6.2.1021:*:*:*:*:*:*:* Versions 6.2.1021 Vulnerable ·TP-Link
  • cpe:2.3:h:tp-link:vn020_f3v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-12343
  2. 2026-10-03 Alias added: GHSA-w44f-qrgh-jh53

References

Exploit 1

Advisory 1

  • TI-2024-11451 TP-Link VN020 F3v(T) FTP USER Command memory corruption CVSS 4.0MEDIUM 5.3

Sources

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