The Microsoft EXE file parser in AhnLab V3 Internet Security 2011.01.18.00, Emsisoft Anti-Malware 5.1.0.1, eSafe 7.0.17.0, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, and Panda Antivirus 10.0.2.7 allows remote attackers to bypass malware detection via an EXE file with a \50\4B\4C\49\54\45 character sequence at a certain location. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different EXE parser implementations.
Conclusion & alert: CVE-2012-1435 is rated Moderate Risk (46.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 5.61%). 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 | 2025-06-03 | 7.43% | 5.61% | -1.82% |
| 2 | 2025-03-30 | 8.69% | 7.43% | -1.26% |
| 3 | 2025-03-29 | — | 8.69% | — |
Full EPSS history (11 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 |
|---|---|---|---|
| ahnlab | v3_internet_security | 2011.01.18.00 | cpe:2.3:a:ahnlab:v3_internet_security:2011.01.18.00:*:*:*:*:*:*:* |
| aladdin | esafe | 7.0.17.0 | cpe:2.3:a:aladdin:esafe:7.0.17.0:*:*:*:*:*:*:* |
| emsisoft | anti-malware | 5.1.0.1 | cpe:2.3:a:emsisoft:anti-malware:5.1.0.1:*:*:*:*:*:*:* |
| ikarus | ikarus_virus_utilities_t3_command_line_scanner | 1.1.97.0 | cpe:2.3:a:ikarus:ikarus_virus_utilities_t3_command_line_scanner:1.1.97.0:*:*:*:*:*:*:* |
| pandasecurity | panda_antivirus | 10.0.2.7 | cpe:2.3:a:pandasecurity:panda_antivirus:10.0.2.7:*:*:*:*:*:*:* |