CVE-2025-4850

Public Exploit
TOTOLINK N300RH cstecgi.cgi setUnloadUserData command injection

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.

Categories

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.68% Top 15%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: TOTOLINK N300RH
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.309321 vdb entry technical description third party advisory
https://vuldb.com/?ctiid.309321 signature vdb entry permissions required
https://vuldb.com/?submit.575073 vdb entry third party advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/m2.md exploit broken link
https://www.totolink.net/ product

Frequently Asked Questions

What is the severity of CVE-2025-4850?
CVE-2025-4850 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4850?
To fix CVE-2025-4850, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4850 being actively exploited in the wild?
It is possible that CVE-2025-4850 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4850?
CVE-2025-4850 affects TOTOLINK N300RH.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.