CVE-2021-20655
HIGHCVSS 7.2/10EPSS 3.97%
Last modified
CVE-2021-20655 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. FileZen (V3.0.0 to V4.2.7 and V5.0.0 to V5.0.2) allows a remote attacker with administrator rights to execute arbitrary OS commands via unspecified vectors.. EPSS estimates a 3.97% chance of exploitation in the next 30 days.
Description
FileZen (V3.0.0 to V4.2.7 and V5.0.0 to V5.0.2) allows a remote attacker with administrator rights to execute arbitrary OS commands via unspecified vectors.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Soliton | Filezen | >= 3.0.0, <= 4.2.7 |
| Soliton | Filezen | >= 5.0.0, <= 5.0.2 |
References
- https://jvn.jp/en/jp/JVN58774946/index.htmlThird Party Advisory
- https://www.soliton.co.jp/support/2021/004334.htmlExploit, Vendor Advisory
- https://jvn.jp/en/jp/JVN58774946/index.htmlThird Party Advisory
- https://www.soliton.co.jp/support/2021/004334.htmlExploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20655?
FileZen (V3.0.0 to V4.2.7 and V5.0.0 to V5.0.2) allows a remote attacker with administrator rights to execute arbitrary OS commands via unspecified vectors.
How severe is CVE-2021-20655?
CVE-2021-20655 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 3.97% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20655?
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-2021-20655?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST