CVE-2026-6560 Details
Description
A security vulnerability has been detected in H3C Magic B0 up to 100R002. This vulnerability affects the function Edit_BasicSSID of the file /goform/aspForm. Such manipulation of the argument param leads to buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A buffer overflow vulnerability exists in H3C Magic B0 routers running firmware versions through 100R002. The issue arises in the Edit_BasicSSID function within the /goform/aspForm file, where the 'param' argument can be manipulated, leading to a buffer overflow. This vulnerability can be exploited remotely, potentially causing a denial-of-service condition or allowing for remote code execution.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 19, 2026CISA-ADP
Assessed Apr 20, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/xiaohaiyang-ai/CVE-Reports/blob/main/Vulnerability-Report.md | [email protected] | ExploitTechnical Description |
| https://vuldb.com/submit/788021 | [email protected] | Technical Description |
| https://vuldb.com/vuln/358197 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/vuln/358197/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| H3C Magic B0 | All versions |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 19, 2026 | New CVE Received | [email protected] |