CVE-2026-112373
H3C Magic NX15 usrlist sub_416874 stack-based overflow
- State
- Published
- Severity
- 7.1 High
- Published
- Oct 19, 2026
- Updated
- Oct 20, 2026
- Reserved
- Oct 19, 2026
Description
A security vulnerability has been detected in H3C Magic NX15 NX15V100R017. This impacts the function sub_416874 of the file /usr/bin/usrlist. Such manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.5 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.8 Medium | AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Magic NX15H3C |
|
References
- VDB-422421 | H3C Magic NX15 usrlist sub_416874 stack-based overflowvdb-entrytechnical-description
- VDB-422421 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-112373 | CVE Analysis and Reportthird-party-advisory
- Submit #983540 | H3C Magic NX15 NX15V100R017 Denial of Servicethird-party-advisory
- https://github.com/XxingGoD/H3C-NX15-R017-Vulns/tree/main/H3C/NX15R017/usrlist_stack_overflow_dosexploit
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