CVE-2025-4268

TOTOLINK A720R cstecgi.cgi missing authentication

MEDIUM
5.3
CVSS Score
Published: May 5, 2025 at 06:31 AM UTC
Updated: June 17, 2026 at 09:32 AM UTC
2 products affected across 1 vendorA720R FirmwareA720R

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%
SSVC
PoC

Description

A vulnerability has been found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This vulnerability affects unknown code of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input RebootSystem leads to missing authentication. The attack can be initiated 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.

totolink-a720r (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.

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

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

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-287CWE-306

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