What is CVE-2021-22855?

CVE-2021-22855 is a critical-severity vulnerability in Hr Portal Project, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-02-17.

How severe is CVE-2021-22855?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Hr Portal Project

CVE-2021-22855

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.020 (78.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Hr_portal_project Hr_portal — versions 7.3.2020.1013
Soar Cloud System Co., Ltd. Hr Portal — versions 0 7.3.2020.1013

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)
twcert@cert.org.tw (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-22855?: CVE-2021-22855 is a critical-severity vulnerability in Hr Portal Project, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-02-17.
How severe is CVE-2021-22855?: Critical severity. CVSS v3 base score is 9.8 out of 10.