CVE-2025-9303

TOTOLINK A720R cstecgi.cgi setParentalRules buffer overflow

Published: Aug 21, 2025Updated: Oct 6, 2025 Sources: CVE List NVDCWE-119

8.8HIGH

Description

A security flaw has been discovered in TOTOLINK A720R 4.1.5cu.630_B20250509. This issue affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument desc results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be exploited.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-119 CWE-120

Affected Products

TOTOLINK

commercial·TWaka totolink corp.

A720R

Networking Infrastructure

a720r firmware

Networking Infrastructure

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://vuldb.com/?id.320908

vuldb.com

https://vuldb.com/?ctiid.320908

vuldb.com

https://vuldb.com/?submit.632410

vuldb.com

and 3 more references View all →

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