Cyber Resilience

CVE-2020-9210

Medium

Published: 27 December 2024

Published
27 December 2024
Modified
13 January 2025
KEV Added
Patch
CVSS Score v3.1 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0011 28.1th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2020-9210 is a medium-severity Improper Validation of Integrity Check Value (CWE-354) vulnerability in Huawei Myna Firmware. Its CVSS base score is 6.8 (Medium).

Operationally, ranked at the 28.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

There is an insufficient integrity vulnerability in Huawei products. A module does not perform sufficient integrity check in a specific scenario. Attackers can exploit the vulnerability by physically install malware. This could compromise normal service of the affected device. (Vulnerability…

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ID: HWPSIRT-2020-00145) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9210.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

huawei
myna firmware
9.0.1.11\(h100sp8c00\)

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-354

Proper validation of integrity check values is required for reliable tamper detection, directly reducing undetected modification risks.

addresses: CWE-354

Requires validation of integrity check values on every resolution response, directly mitigating tampered or corrupted DNS data.

addresses: CWE-354

Control mandates proper validation of integrity values (checksums) on prepared data, making flawed validation of those checks ineffective for attackers.

addresses: CWE-354

Requires use of proper integrity verification tools, reducing the chance an incorrect check value is accepted.

addresses: CWE-354

Requires proper validation of integrity mechanisms, directly mitigating flawed check-value handling.

References