What’s Vulnerable › Vulnerabilities

CVE-2021-43360: Sunnet eHRD - Insecure Deserialization

• Severity: critical (CVSS 9.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-01 · updated 2026-06-17
• Weakness: CWE-502

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

• Sunnet eHRD: 8, 9

References

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

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