CVE-2021-22855 Soar Cloud System Co., Ltd. HR Portal - Arbitrary Code Execution

Critical 9.8 Published Updated

Attackers can execute arbitrary commands by sending malicious serialized objects to the HR Portal due to unsafe deserialization.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-22855?

CVE-2021-22855 is a critical unsafe deserialization vulnerability in Soar Cloud System Co., Ltd. HR Portal, published on 17 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The specific function of HR Portal of Soar Cloud System accepts any type of object to be deserialized. Attackers can send malicious serialized objects to execute arbitrary commands.

Weakness: CWE-502

Which versions are affected by CVE-2021-22855?

It affects 1 product.

Products include Hr Portal Project Hr Portal.

How do I fix CVE-2021-22855?

No fix has been published for CVE-2021-22855 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-2021-22855 being exploited?

There is no known exploitation of CVE-2021-22855 in the wild and no public exploit code.

Sources

Also known as GHSA-rmg8-qpvh-whhg.

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