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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-9935

A vulnerability was determined in TOTOLINK N600R 4.3.0cu.7866_B20220506.

MEDIUM 5.5EPSS 3.02%

Does this matter?

Lower severity and a low EPSS score (3.02%). Track it; it rarely justifies an emergency change on its own.

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 4.0
5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS
3.02% probability · 87th percentile
CISA KEV
Not listed
Weakness
CWE-74, CWE-77
Affected
totolink/n600r firmware
Source
cna@vuldb.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.