Untrusted search path vulnerability in ALFTP before 5.31 allows local users to gain privileges via a Trojan horse executable file in a directory that is accessed for reading an extensionless file, as demonstrated by executing the README.exe file when a user attempts to access the README file.
Conclusion & alert: CVE-2012-0315 is rated High Risk (66.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.23%). Core evidence: EPSS rose +1.47% over the last day, indicating growing attacker interest. 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 | 0.76% | 2.23% | +1.47% |
| 2 | 2026-03-29 | 0.56% | 0.76% | +0.20% |
| 3 | 2025-10-23 | — | 0.56% | — |
Full EPSS history (8 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] |
: Per: http://cwe.mitre.org/data/definitions/426.html 'CWE-426: Untrusted Search Path'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| estsoft | alftp | <= 5.1 | cpe:2.3:a:estsoft:alftp:*:*:*:*:*:*:*:* |
| estsoft | alftp | 4.1 | cpe:2.3:a:estsoft:alftp:4.1:*:*:*:*:*:*:* |
| estsoft | alftp | 4.1 | cpe:2.3:a:estsoft:alftp:4.1:beta2:*:*:*:*:*:* |
| estsoft | alftp | 4.1 | cpe:2.3:a:estsoft:alftp:4.1:beta2:*:en:*:*:*:* |
| estsoft | alftp | 5.0 | cpe:2.3:a:estsoft:alftp:5.0:*:*:*:*:*:*:* |
| estsoft | alftp | 5.1 | cpe:2.3:a:estsoft:alftp:5.1:beta2:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://jvn.jp/en/jp/JVN85695061/995223/index.html | Third Party Advisory VDB Entry |
| http://jvn.jp/en/jp/JVN85695061/index.html | Third Party Advisory VDB Entry |
| http://jvndb.jvn.jp/jvndb/JVNDB-2012-000011 | Third Party Advisory VDB Entry |
| http://www.altools.jp/ETC/NEWS.aspx?mid=231&vidx=118 | Broken Link |
| http://www.altools.jp/download.aspx | Broken Link Patch |