CVE-2022-48113

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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.94% chance of exploitation in the next 30 days, 58th percentile

Published

2023-02-02

Updated

2025-03-26

Proof-of-concept exploits (1)

• https://wefir.blogspot.com/2022/12/totolink-n200rev5-telnet-backdoor.html

References

• CVE Record
• NVD entry

Related

• CVE-2022-48111
• CVE-2022-48114
• CVE-2022-48110
• CVE-2022-48116
• CVE-2022-4811
• CVE-2022-4812