Sunnet eHRD - Insecure Deserialization
Priority MEDIUM 43CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
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.
Why it matters now
EPSS 0.02404 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-43360
- 2026-10-03 Alias added: GHSA-3r5m-qgj5-854w
References
More Sunnet vulnerabilities
- TI-2019-08271 SUNNET WMPro v5.0 and v5.1 has OS Command Injection CVSS 3.1CRITICAL 9.8
- TI-2025-34665 SUNNET Corporate Training Management System - External Control of File Name or Path CVSS 4.0CRITICAL 10.0
- TI-2024-09668 Sunnet eHRD CTMS - SQL Injection CVSS 3.1CRITICAL 9.8
- TI-2025-34666 SUNNET Corporate Training Management System - SQL Injection CVSS 4.0CRITICAL 9.3
- TI-2025-34663 SUNNET Corporate Training Management System - Missing Authorization CVSS 4.0CRITICAL 9.3
- TI-2025-34662 SUNNET Corporate Training Management System - Missing Authentication for Critical Function CVSS 4.0CRITICAL 9.3
Sources
- CVE-2021-43360 · CVE Program
- CVE-2021-43360 · NVD
- FIRST EPSS
- GHSA-3r5m-qgj5-854w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences