CVE-2025-6568

TOTOLINK EX1200T HTTP POST Request formIpv6Setup buffer overflow

HIGH
8.8
CVSS Score
Published: June 24, 2025 at 02:31 PM UTC
Updated: June 17, 2026 at 10:02 AM UTC
2 products affected across 1 vendorEX1200T FirmwareEx1200T

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
PoC

Description

A vulnerability classified as critical has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. Affected is an unknown function of the file /boafrm/formIpv6Setup of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. 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.

4.1.2cu.5232_B202107134.1.2cu.5232_b20210713
totolink-ex1200t (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

SignaturePermissions RequiredVDB Entry
https://vuldb.com/?ctiid.313740
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.313740
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.601344

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-119CWE-120

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