High severity8.1NVD Advisory· Published Jun 10, 2021· Updated Jul 9, 2026
CVE-2021-31658
CVE-2021-31658
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.
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Affected products
5- cpe:2.3:o:tp-link:tl-sg2005_firmware:1.0.0:build_20180529_rel.40524:*:*:*:*:*:*
- cpe:2.3:o:tp-link:tl-sg2008_firmware:1.0.0:build_20180529_rel.40524:*:*:*:*:*:*
- TP-Link/TL-SG2005, TL-SG2008description
Patches
Vulnerability mechanics
References
1- github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658nvdExploitThird Party Advisory
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