Heap-based buffer overflow in ConeXware PowerArchiver before 10.20.21 might allow remote attackers to execute arbitrary code via a long filename in a BlackHole archive.
Conclusion & alert: CVE-2007-5279 is rated Moderate Risk (63.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 4.76%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 18.91% | 4.76% | -14.15% |
| 2 | 2026-05-28 | 18.33% | 18.91% | +0.58% |
| 3 | 2025-03-30 | — | 18.33% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| conexware | powerarchiver | 8.10 | cpe:2.3:a:conexware:powerarchiver:8.10:*:*:*:*:*:*:* |
| conexware | powerarchiver | 8.60 | cpe:2.3:a:conexware:powerarchiver:8.60:*:*:*:*:*:*:* |
| conexware | powerarchiver | 9.5_beta_4 | cpe:2.3:a:conexware:powerarchiver:9.5_beta_4:*:*:*:*:*:*:* |
| conexware | powerarchiver | 9.5_beta_5 | cpe:2.3:a:conexware:powerarchiver:9.5_beta_5:*:*:*:*:*:*:* |
| conexware | powerarchiver | 9.25 | cpe:2.3:a:conexware:powerarchiver:9.25:*:*:*:*:*:*:* |
| conexware | powerarchiver | 9.62.03 | cpe:2.3:a:conexware:powerarchiver:9.62.03:*:*:*:*:*:*:* |