CVE-2025-4850

5.3 mediumEPSS 1.2%

Medium (5.3) in totolink n300rh firmware. EPSS 1.2% chance of exploitation in the next 30 days.

A vulnerability classified as critical has been found in TOTOLINK N300RH 6.1c.1390_B20191101. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument plugin_name leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Severity

CVSS 4.0

5.3 medium

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

CVSS 3.1

6.3 medium

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWEs: CWE-77, CWE-74
Published: 2025-05-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:n300rh_firmware

References

https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/m2.md
https://vuldb.com/?ctiid.309321
https://vuldb.com/?id.309321
https://vuldb.com/?submit.575073
https://www.totolink.net/

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