Vulnerability · Published Sep 17, 2021 · Assigned by jpcert
CVE-2021-20790
Critical 9.6
In plain English
A critical-severity security flaw in RevoWorks Browser from J’s Communication Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS NVD)9.6Critical
Exploit odds (30 days)1.3%top 30.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| J’s Communication Co., Ltd. | RevoWorks Browser | 2.1.230 and earlier |
References
- https://jscom.jp/news-20210910_2/ x_refsource_MISC
- https://jvn.jp/en/jp/JVN81658818/index.html x_refsource_MISC