What’s Vulnerable › Vulnerabilities

CVE-2021-42892

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-03 · updated 2026-06-17
• Weakness: CWE-798

Description

In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can start telnet without authorization because the default username and password exists in the firmware.

Affected products

• TOTOLINK EX1200T: 4.1.2cu.5215

References

• https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_telnet_default.md
• https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_telnet_default.md

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