CVE-2020-9222 Deserialization in FusionCompute

What is CVE-2020-9222?

CVE-2020-9222 is a high-severity unsafe deserialization vulnerability in Huawei FusionCompute, published on 27 Dec 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-269

Which versions are affected by CVE-2020-9222?

It affects 1 product.

Products include Huawei Fusioncompute.

How do I fix CVE-2020-9222?

No fix has been published for CVE-2020-9222 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2020-9222 being exploited?

There is no known exploitation of CVE-2020-9222 in the wild and no public exploit code.

Other vulnerabilities in Huawei FusionCompute

• CVE-2020-9233 Auth bypass in FusionCompute Critical 9.1
• CVE-2020-9236 Other in FusionCompute High 8.8
• CVE-2021-37102 Command injection in FusionCompute High 8.8
• CVE-2020-9242 Command injection in FusionCompute High 8.8
• CVE-2020-9114 Privilege escalation in FusionCompute High 7.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-jpj4-cc78-mvh2.