Vulnerability · Published Jan 14, 2021 · Assigned by jpcert
CVE-2021-20618
Critical 9.8
In plain English
A critical-severity security flaw in acmailer and acmailer DB from Seeds Co.,Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.3% (higher than 89% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)3.3%top 11.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Privilege chaining vulnerability in acmailer ver. 4.0.2 and earlier, and acmailer DB ver. 1.1.4 and earlier allows remote attackers to bypass authentication and to gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Seeds Co.,Ltd. | acmailer and acmailer DB | acmailer ver. 4.0.2 and earlier, and acmailer DB ver. 1.1.4 and earlier |
References
- https://www.acmailer.jp/info/de.cgi?id=101 x_refsource_MISC
- https://jvn.jp/en/jp/JVN35906450/index.html x_refsource_MISC