CVE-2022-21799: XSS
First published: Tue Feb 08 2022(Updated: )
Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier allows an attacker on the adjacent network to inject an arbitrary script via unspecified vectors.
Credit: vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Elecom Wrc-300febk-r Firmware | <1.16 | |
| Elecom Wrc-300febk-r |
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Reference Links
Frequently Asked Questions
What is CVE-2022-21799?
CVE-2022-21799 is a cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier versions.
What is the severity of CVE-2022-21799?
The severity of CVE-2022-21799 is medium, with a CVSS score of 5.2.
How does CVE-2022-21799 affect ELECOM LAN router WRC-300FEBK-R?
CVE-2022-21799 allows an attacker on the adjacent network to inject an arbitrary script via unspecified vectors in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier versions.
How can I fix the cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R?
To fix the cross-site scripting vulnerability, update ELECOM LAN router WRC-300FEBK-R firmware to version 1.16 or later.
Where can I find more information about CVE-2022-21799?
You can find more information about CVE-2022-21799 at the following references: 1. [JVN](https://jvn.jp/en/jp/JVN17482543/index.html) 2. [Elecom Security Advisory](https://www.elecom.co.jp/news/security/20220208-02/)
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