CVE-2022-26781: Input Validation
First published: Thu May 12 2022(Updated: )
Multiple improper input validation vulnerabilities exists in the libnvram.so nvram_import functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted file can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.An improper input validation vulnerability exists in the `httpd`'s `user_define_print` function. Controlling the `user_define_timeout` nvram variable can lead to remote code execution.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Inhandnetworks Ir302 Firmware | <=3.5.37 | |
| Inhandnetworks Ir302 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-26781?
CVE-2022-26781 is classified as high severity due to the potential for remote code execution.
How do I fix CVE-2022-26781?
To fix CVE-2022-26781, upgrade to InHand Networks InRouter302 firmware version 3.5.38 or later.
What type of vulnerability is CVE-2022-26781?
CVE-2022-26781 is an improper input validation vulnerability.
What can be exploited through CVE-2022-26781?
CVE-2022-26781 can be exploited to achieve remote code execution by sending specially-crafted files.
Which devices are affected by CVE-2022-26781?
CVE-2022-26781 affects InHand Networks InRouter302 devices running firmware up to version 3.5.37.
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