CVE-2025-4850 — MEDIUM (6.3)

Vulnerability Description

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.

CVSS Score

6.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Totolink	N300Rh Firmware	6.1c.1390_b20191101
Totolink	N300Rh	-

Related Weaknesses (CWE)

CWE-74 CWE-77

References

https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/m2.mdBroken Link
https://vuldb.com/?ctiid.309321Permissions RequiredVDB Entry
https://vuldb.com/?id.309321Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.575073Third Party AdvisoryVDB Entry
https://www.totolink.net/Product

FAQ

What is CVE-2025-4850?

CVE-2025-4850 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 argu...

How severe is CVE-2025-4850?

CVE-2025-4850 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-4850?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink N300Rh Firmware, Totolink N300Rh.