HDNLRSVC.EXE in the Intel Alert Handler service (aka Symantec Intel Handler service) in Intel Alert Management System (aka AMS or AMS2), as used in Symantec AntiVirus Corporate Edition (SAVCE) 10.x before 10.1 MR10, Symantec System Center (SSC) 10.x, and Symantec Quarantine Server 3.5 and 3.6, allows remote attackers to execute arbitrary programs by sending msgsys.exe a UNC share pathname, which is used directly in a CreateProcessA (aka CreateProcess) call.
Conclusion & alert: CVE-2010-0111 is rated High Risk (66.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 34.52%, 98th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 60.59% | 34.52% | -26.07% |
| 2 | 2025-03-30 | 64.67% | 60.59% | -4.08% |
| 3 | 2025-03-29 | — | 64.67% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | antivirus | 10.0 | cpe:2.3:a:symantec:antivirus:10.0:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0 | cpe:2.3:a:symantec:antivirus:10.0:mr1:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0 | cpe:2.3:a:symantec:antivirus:10.0:mr2:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.1 | cpe:2.3:a:symantec:antivirus:10.0.1:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.1.1 | cpe:2.3:a:symantec:antivirus:10.0.1.1:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.1.2 | cpe:2.3:a:symantec:antivirus:10.0.1.2:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.2 | cpe:2.3:a:symantec:antivirus:10.0.2:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.2.1 | cpe:2.3:a:symantec:antivirus:10.0.2.1:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.2.2 | cpe:2.3:a:symantec:antivirus:10.0.2.2:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.3 | cpe:2.3:a:symantec:antivirus:10.0.3:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.4 | cpe:2.3:a:symantec:antivirus:10.0.4:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.5 | cpe:2.3:a:symantec:antivirus:10.0.5:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.6 | cpe:2.3:a:symantec:antivirus:10.0.6:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.7 | cpe:2.3:a:symantec:antivirus:10.0.7:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.8 | cpe:2.3:a:symantec:antivirus:10.0.8:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.0.9 | cpe:2.3:a:symantec:antivirus:10.0.9:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1 | cpe:2.3:a:symantec:antivirus:10.1:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1 | cpe:2.3:a:symantec:antivirus:10.1:mp1:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1 | cpe:2.3:a:symantec:antivirus:10.1:mr4:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1 | cpe:2.3:a:symantec:antivirus:10.1:mr5:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1 | cpe:2.3:a:symantec:antivirus:10.1:mr6:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1 | cpe:2.3:a:symantec:antivirus:10.1:mr7:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.0.1 | cpe:2.3:a:symantec:antivirus:10.1.0.1:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.4 | cpe:2.3:a:symantec:antivirus:10.1.4:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.4.1 | cpe:2.3:a:symantec:antivirus:10.1.4.1:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.5 | cpe:2.3:a:symantec:antivirus:10.1.5:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.5.1 | cpe:2.3:a:symantec:antivirus:10.1.5.1:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.6 | cpe:2.3:a:symantec:antivirus:10.1.6:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.6.1 | cpe:2.3:a:symantec:antivirus:10.1.6.1:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.7 | cpe:2.3:a:symantec:antivirus:10.1.7:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.8 | cpe:2.3:a:symantec:antivirus:10.1.8:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.1.9 | cpe:2.3:a:symantec:antivirus:10.1.9:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.2 | cpe:2.3:a:symantec:antivirus:10.2:*:corporate:*:*:*:*:* |
| symantec | antivirus | 10.2 | cpe:2.3:a:symantec:antivirus:10.2:mr2:corporate:*:*:*:*:* |
| symantec | antivirus | 10.2 | cpe:2.3:a:symantec:antivirus:10.2:mr3:corporate:*:*:*:*:* |
| symantec | system_center | 10.0 | cpe:2.3:a:symantec:system_center:10.0:*:*:*:*:*:*:* |
| symantec | system_center | 10.1 | cpe:2.3:a:symantec:system_center:10.1:*:*:*:*:*:*:* |
| symantec | antivirus_central_quarantine_server | 3.5 | cpe:2.3:a:symantec:antivirus_central_quarantine_server:3.5:*:*:*:*:*:*:* |
| symantec | antivirus_central_quarantine_server | 3.6 | cpe:2.3:a:symantec:antivirus_central_quarantine_server:3.6:*:*:*:*:*:*:* |