Vulnerability Details : CVE-2021-20791
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.
Products affected by CVE-2021-20791
- cpe:2.3:a:jscom:revoworks_browser:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20791
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20791
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
9.3
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N |
3.9
|
4.7
|
NIST |
References for CVE-2021-20791
-
https://jscom.jp/news-20210910_2/
【重要】RevoWorks Browser の複数の脆弱性(CVE-2021-20790、CVE-2021-20791)に関する注意喚起 | ジェイズ・コミュニケーションVendor Advisory
-
https://jvn.jp/en/jp/JVN81658818/index.html
JVN#81658818: Multiple vulnerabilities in RevoWorks BrowserThird Party Advisory
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