VulnerabilityAnalyzed
CVE-2025-7862
A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical.
MEDIUM 5.5EPSS 0.99%
Does this matter?
Lower severity and a low EPSS score (0.99%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument telnet_enabled with the input 1 leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
- 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
- 0.99% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287, CWE-306
- Affected
- totolink/t6 firmware
- Source
- cna@vuldb.com
References
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.mdExploit, Third Party Advisory
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-httpExploit, Third Party Advisory
- https://vuldb.com/?ctiid.316975Permissions Required
- https://vuldb.com/?id.316975Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.617643Third Party Advisory, VDB Entry
- https://www.totolink.net/Product
- https://www.youtube.com/watch?v=XeKu3tfeSMEExploit
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.mdExploit, Third Party Advisory
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-httpExploit, Third Party Advisory
- https://www.youtube.com/watch?v=XeKu3tfeSMEExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.