CVE-2024-12343

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

HIGH
8.8
CVSS Score
Published: December 8, 2024 at 09:31 AM UTC
Updated: June 17, 2026 at 06:59 AM UTC
3 products affected across 1 vendorVN020 F3V FirmwareVN020-F3vLink Vn020-f3v

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Severity
HIGH8.8
Exploit prediction
EPSS 5%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (5)

SignaturePermissions Required
https://vuldb.com/?ctiid.287262
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.287262
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.446212
ProductVendor Advisory
https://www.tp-link.com/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-119CWE-120

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