CVE-2025-7862CRITICAL 9.8EPSS p60.1%
CVE-2025-7862CVE-2025-7862
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.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 1.06% probability of exploitation · percentile 60.1% · 2026-06-18T12:00:27Z |
| Published | 2025-07-20 |
| Last modified | 2026-04-29 |
Underlying weaknesses· 2
References
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-http
- https://vuldb.com/?ctiid.316975
- https://vuldb.com/?id.316975
- https://vuldb.com/?submit.617643
- https://www.totolink.net/
- https://www.youtube.com/watch?v=XeKu3tfeSME
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Authenticationcwe-287 | 0% | live |
| Weakness | Missing Authentication for Critical Functioncwe-306 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.