@Mail WebMail Client in AtMail Open-Source before 1.05 allows remote attackers to execute arbitrary code via an e-mail attachment with an executable extension, leading to the creation of an executable file under tmp/.
Conclusion & alert: CVE-2012-1916 is rated Moderate Risk (58.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.41%). Mandatory action: Review affected assets and schedule 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 | 2025-03-30 | 3.08% | 2.41% | -0.67% |
| 2 | 2025-03-29 | 2.41% | 3.08% | +0.67% |
| 3 | 2025-03-17 | — | 2.41% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
: Per: http://www.kb.cert.org/vuls/id/743555 'CWE-434: Unrestricted Upload of File with Dangerous Type'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| atmail | atmail_open | <= 1.04 | cpe:2.3:a:atmail:atmail_open:*:*:open-source:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://atmail.org/download/atmailopen.tgz | Patch |
| http://en.securitylab.ru/lab/PT-2011-48 | |
| http://secunia.com/advisories/47012 | |
| http://www.kb.cert.org/vuls/id/743555 | US Government Resource |