CVE-2022-26782: 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_set_item` 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-2022-26782?
CVE-2022-26782 is considered a high-severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2022-26782?
To fix CVE-2022-26782, you should update the InHand Networks InRouter302 firmware to a version later than 3.5.37.
What is affected by CVE-2022-26782?
CVE-2022-26782 affects InHand Networks InRouter302 devices running firmware version 3.5.4 or earlier.
What kind of attacks can CVE-2022-26782 facilitate?
CVE-2022-26782 can facilitate remote code execution attacks through specially crafted files sent to the device.
Is CVE-2022-26782 being actively exploited?
Yes, CVE-2022-26782 is a serious vulnerability that could be actively exploited if systems are not updated.
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