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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-9934

A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515.

LOW 2.1EPSS 3.40%

Does this matter?

Lower severity and a low EPSS score (3.40%). Track it; it rarely justifies an emergency change on its own.

Description

A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument pid results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

CVSS 4.0
2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
3.40% probability · 89th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-74, CWE-77
Affected
totolink/x5000r firmware
Source
cna@vuldb.com
EPSS trend
0%3%5%26 October 2026: 3.40%26 October 202626 October 2026

EPSS 3.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.