Description
A vulnerability in TOTOLINK N200RE_v5 firmware V9.3.5u.6139 allows unauthenticated attackers to access the telnet service via a crafted POST request. Attackers are also able to leverage this vulnerability to login as root via hardcoded credentials.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://wefir.blogspot.com/2022/12/totolink-n200rev5-telnet-backdoor.htmlExploit, Third Party Advisory
- https://wefir.blogspot.com/2022/12/totolink-n200rev5-telnet-backdoor.htmlExploit, Third Party Advisory
Timeline
- Published
- Feb 2, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified