CVE-2021-31658

Public Exploit

Description

TP-Link TL-SG2005, TL-SG2008, etc. 1.0.0 Build 20180529 Rel.40524 is affected by an Array index error. The interface that provides the "device description" function only judges the length of the received data, and does not filter special characters. This vulnerability will cause the application to crash, and all device configuration information will be erased.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.40%
Vendor Advisory tp-link.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://tp-link.com vendor advisory
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-31658?
CVE-2021-31658 has been scored as a high severity vulnerability.
How to fix CVE-2021-31658?
To fix CVE-2021-31658, 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-2021-31658 being actively exploited in the wild?
It is possible that CVE-2021-31658 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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