CVE-2025-9935 — HIGH (7.3) — White Hats Nepal

Vulnerability Description

A vulnerability was determined in TOTOLINK N600R 4.3.0cu.7866_B20220506. This vulnerability affects the function sub_4159F8 of the file /web_cste/cgi-bin/cstecgi.cgi. Executing manipulation can lead to command injection. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.

CVSS Score

7.3

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Totolink	N600R Firmware	4.3.0cu.7866_b20220506
Totolink	N600R	-

Related Weaknesses (CWE)

CWE-74 CWE-77

References

https://github.com/mono7s/TOTOLINK/blob/main/N600R/TOTOLINK%20N600R%20UnauthorizExploitThird Party Advisory
https://vuldb.com/?ctiid.322337Permissions RequiredVDB Entry
https://vuldb.com/?id.322337Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.643088Third Party AdvisoryVDB Entry
https://www.totolink.net/Product

FAQ

What is CVE-2025-9935?

CVE-2025-9935 is a vulnerability with a CVSS score of 7.3 (HIGH). A vulnerability was determined in TOTOLINK N600R 4.3.0cu.7866_B20220506. This vulnerability affects the function sub_4159F8 of the file /web_cste/cgi-bin/cstecgi.cgi. Executing manipulation can lead t...

How severe is CVE-2025-9935?

CVE-2025-9935 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-9935?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink N600R Firmware, Totolink N600R.