Vulnerability · Published Jun 24, 2021 · Assigned by mitre

CVE-2020-21787

Critical 9.8

In plain English

A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical

Exploit odds (30 days)1.8%top 20.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

CRMEB 3.1.0+ is vulnerable to File Upload Getshell via /crmeb/crmeb/services/UploadService.php.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gitee.com/ZhongBangKeJi/CRMEB/issues/I18MGD x_refsource_MISC