The StartUploading function in KL.SysInfo ActiveX control (AxKLSysInfo.dll) in Kaspersky Anti-Virus 6.0 and Internet Security 6.0 before Maintenance Pack 2 build 6.0.2.614 allows remote attackers to read arbitrary files by triggering an outbound anonymous FTP session that invokes the PUT command. NOTE: this issue might be related to CVE-2007-1112.
Conclusion & alert: CVE-2007-1879 is rated High Risk (69/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.28%). Core evidence: EPSS rose +1.38% 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 | 1.91% | 3.28% | +1.38% |
| 2 | 2026-04-30 | 1.76% | 1.91% | +0.14% |
| 3 | 2025-03-30 | — | 1.76% | — |
Full EPSS history (13 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] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| kaspersky_lab | kaspersky_anti-virus | 6.0 | cpe:2.3:a:kaspersky_lab:kaspersky_anti-virus:6.0:*:windows_workstation:*:*:*:*:* |
| kaspersky_lab | kaspersky_internet_security | <= 6.0.1.411 | cpe:2.3:a:kaspersky_lab:kaspersky_internet_security:*:*:*:*:*:*:*:* |