Vulnerability Description
A vulnerability has been found in H3C Magic B1 up to 100R004. The affected element is the function SetAPWifiorLedInfoById of the file /goform/aspForm. The manipulation of the argument param leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/K4ptor/H3C-routers-vulnerability/
- https://vuldb.com/submit/789531
- https://vuldb.com/vuln/358200
- https://vuldb.com/vuln/358200/cti
FAQ
What is CVE-2026-6563?
CVE-2026-6563 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability has been found in H3C Magic B1 up to 100R004. The affected element is the function SetAPWifiorLedInfoById of the file /goform/aspForm. The manipulation of the argument param leads to b...
How severe is CVE-2026-6563?
CVE-2026-6563 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-6563?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.