CVE-2022-21809: Malicious File Upload
First published: Tue May 10 2022(Updated: )
A file write vulnerability exists in the httpd upload.cgi functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted HTTP request can lead to arbitrary file upload. An attacker can upload a malicious file to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Inhandnetworks Inrouter302 Firmware | <=3.5.37 | |
| Inhandnetworks Inrouter302 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-21809?
CVE-2022-21809 is considered a high severity vulnerability due to its potential for arbitrary file upload.
How do I fix CVE-2022-21809?
To fix CVE-2022-21809, users should upgrade InRouter302 firmware to versions higher than 3.5.37.
What systems are affected by CVE-2022-21809?
CVE-2022-21809 affects InHand Networks InRouter302 firmware versions up to and including 3.5.37.
What type of vulnerability is CVE-2022-21809?
CVE-2022-21809 is a file write vulnerability located in the httpd upload.cgi functionality.
Can CVE-2022-21809 lead to serious security risks?
Yes, CVE-2022-21809 can allow attackers to upload malicious files, potentially compromising the targeted system.
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