CVE-2021-22855
CRITICALCVSS 9.8/10EPSS 1.97%
Last modified
CVE-2021-22855 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.97% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hr Portal Project | Hr Portal | 7.3.2020.1013 |
References
- https://www.chtsecurity.com/news/d334641f-2b28-4eab-a5ed-c6ec6740557eThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4405-2ddde-1.htmlThird Party Advisory
- https://www.chtsecurity.com/news/d334641f-2b28-4eab-a5ed-c6ec6740557eThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4405-2ddde-1.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-22855?
CVE-2021-22855 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.97% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22855?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-22855?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST