CVE-2022-36492
CVE-2022-36492 is a high-severity vulnerability in H3c Magic Nx18 Plus Firmware with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: H3c Magic Nx18 Plus Firmware
- Published:
- Last modified:
Description
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function AddMacList.
Frequently asked questions
- What is CVE-2022-36492?
- H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function AddMacList.
- How severe is CVE-2022-36492?
- CVE-2022-36492 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-36492 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-36492?
- CVE-2022-36492 affects H3c Magic Nx18 Plus Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-36492?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-36492 published?
- CVE-2022-36492 was published on 2022-08-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:h3c:magic_nx18_plus_firmware:nx18pv100r003:*:*:*:*:*:*:*
More vulnerabilities in H3c Magic Nx18 Plus Firmware
- CVE-2022-36508 — High (CVSS 7.8): H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function SetAPInfoById.
- CVE-2022-36507 — High (CVSS 7.8): H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function AddWlanMacList.
- CVE-2022-36506 — High (CVSS 7.8): H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function SetMacAccessMode.
- CVE-2022-36505 — High (CVSS 7.8): H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function EDitusergroup.
- CVE-2022-36504 — High (CVSS 7.8): H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function Edit_BasicSSID.
- CVE-2022-36503 — High (CVSS 7.8): H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function UpdateMacClone.
All CVEs affecting H3c Magic Nx18 Plus Firmware →
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