CVE-2022-36503
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function...
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function UpdateMacClone.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function UpdateMacClone.
- Record
CVE-2022-36503- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function UpdateMacClone.
- Record
CVE-2022-36503- Updated
- 2026-11-02
EUVDEUVD-2022-39212 No score
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function UpdateMacClone.
- Record
EUVD-2022-39212- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3mxf-xw42-ccg7
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function...
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function UpdateMacClone.
- Record
GHSA-3mxf-xw42-ccg7- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-36503 is a high vulnerability (CVSS 7.8) in H3c Magic Nx18 Plus Firmware, published August 25, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.79%, the 56th percentile. No source names a fixed version.