Mail SQR Expert’s specific function has insufficient filtering for special characters. An unauthenticated remote attacker can exploit this vulnerability to perform arbitrary system command and disrupt service.
Conclusion & alert: CVE-2022-40741 is rated High Risk (68.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.15%). 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 | 2025-11-10 | 2.45% | 2.15% | -0.30% |
| 2 | 2025-11-08 | 2.86% | 2.45% | -0.41% |
| 3 | 2025-11-01 | — | 2.86% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| softnext | mail_sqr_expert | 2dut.190301 | cpe:2.3:a:softnext:mail_sqr_expert:2dut.190301:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-6643-89bfa-1.html | Third Party Advisory |