What is CVE-2021-20790?

CVE-2021-20790 is a critical-severity vulnerability in Jscom Revoworks Browser. CVSS score: 9.6/10. Published 2021-09-17.

How severe is CVE-2021-20790?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Vulnerability in Jscom Revoworks Browser

CVE-2021-20790

Improper control of program execution vulnerability in RevoWorks Browser 2.1.230 and earlier allows an attacker to execute an arbitrary command or code via unspecified vectors.

EPSS: 0.013 (66.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Jscom Revoworks_browser
J’s Communication Co., Ltd. Revoworks Browser — versions 2.1.230 and earlier

References

vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20790?: CVE-2021-20790 is a critical-severity vulnerability in Jscom Revoworks Browser. CVSS score: 9.6/10. Published 2021-09-17.
How severe is CVE-2021-20790?: Critical severity. CVSS v3 base score is 9.6 out of 10.