CVE-2021-42890: OS Command Injection

Published Jun 3, 2022
·
Updated

TOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in function NTPSyncWithHost of the file system.so which can control hostTime to attack.

Affected Software

2 affected components
TOTOLINK EX1200T firmware=4.1.2cu.5215
TOTOLINK EX1200T

Event History

Jun 3, 2022
CVE Published
via MITRE·02:57 PM
Data Sourced
via MITRE·02:57 PM
Description
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Frequently Asked Questions

1

What is CVE-2021-42890?

CVE-2021-42890 is a remote command injection vulnerability found in TOTOLINK EX1200T V4.1.2cu.5215 firmware.

2

How severe is CVE-2021-42890?

CVE-2021-42890 has a severity score of 9.8 (Critical).

3

What is the affected software version of CVE-2021-42890?

CVE-2021-42890 affects TOTOLINK EX1200T V4.1.2cu.5215 firmware.

4

How can CVE-2021-42890 be exploited?

CVE-2021-42890 allows remote attackers to execute arbitrary commands by exploiting the NTPSyncWithHost function in the file system.so of TOTOLINK EX1200T V4.1.2cu.5215.

5

Is TOTOLINK EX1200T V4.1.2cu.5215 vulnerable to CVE-2021-42890?

Yes, TOTOLINK EX1200T V4.1.2cu.5215 firmware is vulnerable to CVE-2021-42890.

Contact

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