CVE-2021-20791
Last modified
CVE-2021-20791 is a critical-severity vulnerability rated 9.3/10 on the CVSS scale. Improper access control vulnerability in RevoWorks Browser 2.1.230 and earlier allows an attacker to bypass access restriction and to exchange unauthorized files between the local environment and the isolated environment or settings of the web browser via unspecified vectors.. EPSS estimates a 0.81% chance of exploitation in the next 30 days.
Description
Improper access control vulnerability in RevoWorks Browser 2.1.230 and earlier allows an attacker to bypass access restriction and to exchange unauthorized files between the local environment and the isolated environment or settings of the web browser via unspecified vectors.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jscom | Revoworks Browser | >= 2.1.197, <= 2.1.230 |
References
- https://jscom.jp/news-20210910_2/Vendor Advisory
- https://jvn.jp/en/jp/JVN81658818/index.htmlThird Party Advisory
- https://jscom.jp/news-20210910_2/Vendor Advisory
- https://jvn.jp/en/jp/JVN81658818/index.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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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