What’s Vulnerable › Vulnerabilities

CVE-2022-48113

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-02-02 · updated 2026-06-17
• Weakness: CWE-798

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.

Affected products

• TOTOLINK N200RE V5: 9.3.5u.6139

References

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

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