Vulnerability · Published Dec 1, 2021 · Assigned by twcert

CVE-2021-43360Sunnet eHRD - Insecure Deserialization

High 8.8

In plain English

A high-severity unsafe deserialization in eHRD from Sunnet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)2.4%top 15.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Sunnet eHRD e-mail delivery task schedule’s serialization function has inadequate input object validation and restriction, which allows a post-authenticated remote attacker with database access privilege, to execute arbitrary code and control the system or interrupt services.

Affected products (as reported)

Vendor	Product	Versions
Sunnet	eHRD	89

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://www.twcert.org.tw/tw/cp-132-5355-6e339-1.html x_refsource_MISC