CVE-2025-5902

7.4 highEPSS 6.1%

High (7.4) in totolink t10 firmware. EPSS 6.1% chance of exploitation in the next 30 days.

A vulnerability was found in TOTOLINK T10 4.1.8cu.5207 and classified as critical. This issue affects the function setUpgradeFW of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument slaveIpList leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Severity

CVSS 4.0

7.4 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

8.8 high

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

EPSS: 6.1% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWEs: CWE-120, CWE-119
Published: 2025-06-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:t10_firmware

References

https://candle-throne-f75.notion.site/TOTOLINK-T10-setUpgradeFW-20bdf0aa11858089bc28f634bb140d00
https://vuldb.com/?ctiid.311675
https://vuldb.com/?id.311675
https://vuldb.com/?submit.592246
https://www.totolink.net/

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