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CVE-2025-12259

HIGH

8.8

Description

A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. This manipulation of the argument recHour causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published10/27/2025

Last Modified10/28/2025

Sourcenvd

Honeypot Sightings0

Affected Products

totolink:a3300rtotolink:a3300r_firmware

Weaknesses (CWE)

CWE-119CWE-121

References

https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setScheduleCfg.md(cna@vuldb.com)

https://vuldb.com/?ctiid.329930(cna@vuldb.com)

https://vuldb.com/?id.329930(cna@vuldb.com)

https://vuldb.com/?submit.673726(cna@vuldb.com)

https://www.totolink.net/(cna@vuldb.com)

IOC Correlations

No correlations recorded

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