ZDI-CAN-19905: 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-CAN-19905?
The severity of ZDI-CAN-19905 is classified as critical due to the potential for arbitrary code execution.
How do I fix ZDI-CAN-19905?
To fix ZDI-CAN-19905, update your TP-Link Archer AX21 router firmware to the latest version.
Who is affected by ZDI-CAN-19905?
ZDI-CAN-19905 affects installations of the TP-Link Archer AX21 router that are accessible to network-adjacent attackers.
Does ZDI-CAN-19905 require authentication to exploit?
Yes, ZDI-CAN-19905 requires authentication to exploit the vulnerability.
What is the impact of ZDI-CAN-19905?
The impact of ZDI-CAN-19905 is that it allows network-adjacent attackers to execute arbitrary code if exploited.
- collector/zdi-published
- alias/ZDI-CAN-19905
- agent/last-modified-date
- agent/first-publish-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/source
- agent/tags
- agent/type
- vendor/tp-link
- canonical/tp-link archer ax21