The CAB file parser in NOD32 Antivirus 5795 and Rising Antivirus 22.83.00.03 allows remote attackers to bypass malware detection via a CAB file with a modified vMinor version field. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CAB parser implementations.
Conclusion & alert: CVE-2012-1455 is rated Moderate Risk (56.9/100): CVSS Medium severity, with high exploitation likelihood (EPSS 61.49%, 99th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +61.35% 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 | 0.14% | 61.49% | +61.35% |
| 2 | 2025-06-03 | 0.19% | 0.14% | -0.05% |
| 3 | 2025-03-19 | — | 0.19% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| eset | nod32_antivirus | 5795 | cpe:2.3:a:eset:nod32_antivirus:5795:*:*:*:*:*:*:* |
| rising-global | rising_antivirus | 22.83.00.03 | cpe:2.3:a:rising-global:rising_antivirus:22.83.00.03:*:*:*:*:*:*:* |