Cyber Resilience

CVE-2021-20791

Critical

Published: 17 September 2021

Published
17 September 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
EPSS Score 0.0031 54.9th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-20791 is a critical-severity an unspecified weakness vulnerability in Jscom Revoworks Browser. Its CVSS base score is 9.3 (Critical).

Operationally, ranked in the top 45.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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.

CWE(s)
NVD-CWE-Other

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

jscom
revoworks browser
2.1.197 — 2.1.230

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References