CVE-2025-9935
HIGHTOTOLINK N600R 4.3.0cu.7866_B20220506 - Unauthenticated Command Injection via cstecgi.cgi
Title source: llmDescription
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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.322337
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.322337
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.643088
Exploit, Third Party Advisory exploit
https://github.com/mono7s/TOTOLINK/blob/main/N600R/TOTOLINK%20N600R%20Unauthorized_Command_Injection.md
Product product
https://www.totolink.net/
Scores
CVSS v3
7.3
EPSS
0.0210
EPSS Percentile
84.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-74
CWE-77
Status
published
Products (1)
totolink/n600r_firmware
4.3.0cu.7866_b20220506
Published
Sep 04, 2025
Tracked Since
Feb 18, 2026