CVE-2021-42892

4.3 mediumEPSS 0.7%

Medium (4.3) in totolink ex1200t firmware. EPSS 0.7% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

4.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-798
Published: 2022-06-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:ex1200t_firmware

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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