Vulnerability Description
Cross-site scripting vulnerability in ELECOM LAN router WRC-2533GHBK-I firmware v1.20 and prior allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.
CVSS Score
5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Elecom | Wrc-2533Ghbk-I Firmware | <= 1.20 |
| Elecom | Wrc-2533Ghbk-I | - |
Related Weaknesses (CWE)
References
- https://jvn.jp/en/jp/JVN88993473/index.htmlThird Party Advisory
- https://www.elecom.co.jp/news/security/20211130-01/Vendor Advisory
- https://jvn.jp/en/jp/JVN88993473/index.htmlThird Party Advisory
- https://www.elecom.co.jp/news/security/20211130-01/Vendor Advisory
FAQ
What is CVE-2021-20857?
CVE-2021-20857 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Cross-site scripting vulnerability in ELECOM LAN router WRC-2533GHBK-I firmware v1.20 and prior allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.
How severe is CVE-2021-20857?
CVE-2021-20857 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-20857?
Check the references section above for vendor advisories and patch information. Affected products include: Elecom Wrc-2533Ghbk-I Firmware, Elecom Wrc-2533Ghbk-I.