ZDI-CAN-19898: 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-CAN-19898?
ZDI-CAN-19898 has been classified as a critical vulnerability due to its ability to allow arbitrary code execution without authentication.
How do I fix ZDI-CAN-19898?
To mitigate ZDI-CAN-19898, users should update their TP-Link Archer AX21 routers to the latest firmware version provided by TP-Link.
Who is affected by ZDI-CAN-19898?
ZDI-CAN-19898 affects installations of TP-Link Archer AX21 routers that have not been updated to the latest firmware.
How can ZDI-CAN-19898 be exploited?
Attackers can exploit ZDI-CAN-19898 remotely from a network-adjacent position to execute arbitrary code on the affected router.
Is authentication required to exploit ZDI-CAN-19898?
No, ZDI-CAN-19898 does not require authentication for exploitation, making it particularly dangerous.
- collector/zdi-published
- alias/ZDI-CAN-19898
- agent/first-publish-date
- agent/last-modified-date
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-23-245
- alias/CVE-2023-27332
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/references
- agent/softwarecombine
- agent/event
- agent/description
- agent/tags
- agent/source
- agent/type
- vendor/tp-link
- canonical/tp-link archer ax21