What is CVE-2021-42892?

CVE-2021-42892 is a medium-severity vulnerability in Totolink Ex1200t, classified under Use of Hard-coded Credentials. CVSS score: 4.3/10. Published 2022-06-03.

How severe is CVE-2021-42892?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Totolink Ex1200t

CVE-2021-42892

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

EPSS: 0.007 (49.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Totolink Ex1200t
Totolink Ex1200t_firmware — versions 4.1.2cu.5215
N/a — versions n/a

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-42892?: CVE-2021-42892 is a medium-severity vulnerability in Totolink Ex1200t, classified under Use of Hard-coded Credentials. CVSS score: 4.3/10. Published 2022-06-03.
How severe is CVE-2021-42892?: Medium severity. CVSS v3 base score is 4.3 out of 10.