CVE-2021-34204

Public Exploit

Description

D-Link DIR-2640-US 1.01B04 is affected by Insufficiently Protected Credentials. D-Link AC2600(DIR-2640) stores the device system account password in plain text. It does not use linux user management. In addition, the passwords of all devices are the same, and they cannot be modified by normal users. An attacker can easily log in to the target router through the serial port and obtain root privileges.

Category

6.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.06%
Vendor Advisory dlink.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://d-link.com broken link
https://www.dlink.com/en/security-bulletin/ vendor advisory
http://dir-2640-us.com broken link url repurposed
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34204 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-34204?
CVE-2021-34204 has been scored as a medium severity vulnerability.
How to fix CVE-2021-34204?
To fix CVE-2021-34204, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34204 being actively exploited in the wild?
It is possible that CVE-2021-34204 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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