CVE-2021-31658 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658 | CVE | ExploitThird Party Advisory |
| https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658 | [email protected] | ExploitThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-129 | Improper Validation of Array Index | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tp-link tl-sg2005 firmware | 1.0.0 build_20180529_rel.40524 |
CPE
Remediation
| |
| tp-link tl-sg2005 | All versions |
CPE
Remediation
| |
| tp-link tl-sg2008 firmware | 1.0.0 build_20180529_rel.40524 |
CPE
Remediation
| |
| tp-link tl-sg2008 | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 9, 2026 | CVE Modified | CVE |
| Jul 5, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jun 23, 2021 | Initial Analysis | [email protected] |