ZDI-23-244: TP-Link Archer AX21 tmpServer Command 0x422 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 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-23-244?
The severity of ZDI-23-244 is high due to the potential for arbitrary code execution by network-adjacent attackers.
How do I fix ZDI-23-244?
To fix ZDI-23-244, update the TP-Link Archer AX21 router to the latest firmware version provided by the vendor.
What are the potential impacts of ZDI-23-244?
The potential impacts of ZDI-23-244 include unauthorized access and control of the router, leading to further network breaches.
Is authentication required to exploit ZDI-23-244?
Yes, authentication is required to exploit ZDI-23-244, which means attackers need access to the router's administrative interface.
Who is affected by ZDI-23-244?
ZDI-23-244 affects installations of the TP-Link Archer AX21 router.
- collector/zdi-published
- alias/ZDI-CAN-19905
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-23-244
- alias/CVE-2023-27333
- agent/software-canonical-lookup
- agent/severity
- agent/references
- agent/title
- agent/description
- agent/event
- agent/softwarecombine
- agent/tags
- agent/source
- vendor/tp-link
- canonical/tp-link archer ax21