CVE-2020-9222: fusioncompute Privilege Escalation — Fix

Description

There is a privilege escalation vulnerability in Huawei FusionCompute product. Due to insufficient verification on specific files that need to be deserialized, local attackers can exploit this vulnerability to elevate permissions. (Vulnerability ID: HWPSIRT-2020-05241) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9222.

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CVSS v3.1 Score

7.0

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-269 CWE-269

Affected Products

Vendor	Product	Versions
huawei	fusioncompute	All
huawei	fusioncompute	All
huawei	fusioncompute	All
huawei	fusioncompute	All
huawei	fusioncompute	All

References

Advisories & Patches

https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20200826-01-fc-en

Frequently Asked Questions

What is CVE-2020-9222? +

There is a privilege escalation vulnerability in Huawei FusionCompute product. Due to insufficient verification on specific files that need to be deserialized, local attackers can exploit this vulnerability to elevate permissions. (Vulnerability ID: HWPSIRT-2020-05241) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9222. It has a CVSS v3.1 base score of 7.0 (HIGH).

How severe is CVE-2020-9222? +

CVE-2020-9222 has a CVSS v3.1 score of 7.0 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2020-9222? +

CVE-2020-9222 affects products from huawei, specifically: fusioncompute. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2020-9222? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2020-9222