ZDI-23-245: TP-Link Archer AX21 tdpServer Logging Stack-based Buffer Overflow Remote Code Execution Vulnerability
First published: Wed Mar 15 2023(Updated: )
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer AX21 routers. Authentication is not required to exploit this vulnerability.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TP-Link Archer AX21 |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-23-245?
The severity of ZDI-23-245 is critical due to its potential for remote code execution by attackers.
How do I fix ZDI-23-245?
To fix ZDI-23-245, users should update their TP-Link Archer AX21 routers to the latest firmware version available from TP-Link.
Who is affected by ZDI-23-245?
ZDI-23-245 affects users of the TP-Link Archer AX21 routers that are connected to a network.
Can ZDI-23-245 be exploited remotely?
No, ZDI-23-245 requires network adjacency, meaning attackers must be on the same local network to exploit the vulnerability.
Is authentication required to exploit ZDI-23-245?
No, ZDI-23-245 can be exploited without requiring authentication, making it particularly dangerous.
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- alias/ZDI-CAN-19898
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- alias/ZDI-23-245
- alias/CVE-2023-27332
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- canonical/tp-link archer ax21