CVE-2026-3701 Details
Description
A security vulnerability has been detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function Edit_BasicSSID_5G 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 has been identified in the H3C Magic B1 router, affecting firmware versions up to 100R004. The issue arises in the function 'Edit_BasicSSID_5G' within the file '/goform/aspForm'. The vulnerability can be exploited remotely by manipulating the 'param' argument, leading to potential denial-of-service conditions or even remote code execution.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 10, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/saltedfisholdxu/vul/blob/main/Magic%20B1/6_b1-report.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.349647 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.349647 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.765771 | [email protected] | Third Party AdvisoryVDB Entry |
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 b1 firmware | <= 100r004 |
CPE
Remediation
| |
| h3c magic b1 | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 10, 2026 | Initial Analysis | [email protected] |
| Mar 8, 2026 | New CVE Received | [email protected] |