Windows libarchive Remote Code Execution Vulnerability
Conclusion & alert: CVE-2024-20697 is rated Moderate Risk (64.9/100): CVSS High severity, with high exploitation likelihood (EPSS 49.43%, 98th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +1.51% 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 | 2025-11-21 | 47.91% | 49.43% | +1.51% |
| 2 | 2025-11-18 | 49.43% | 47.91% | -1.51% |
| 3 | 2025-08-04 | — | 49.43% | — |
Full EPSS history (26 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.3 | 3.1 | HIGH |
|
1.3 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2024-20697 |
suse
|
high | CVE-2024-20697 severity important: SUSE including 251 source package names (0.23.1-12.3:libarchive13-3.7.2-150600.3.9.1, 0.3.2-1.2:libarchive13-3.7.2-150600.3.9.1, …), 425 product×package rows across 88 product lines (Container bci/spack, Container containers/lmcache-vllm-openai, … (88 product lines)): Known Affected 231, Known Not Affected 145, Fixed 49. | https://www.suse.com/security/cve/CVE-2024-20697/ |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | windows_11_22h2 | < 10.0.22621.3007 | cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:* |
| microsoft | windows_11_22h2 | < 10.0.22621.3007 | cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:* |
| microsoft | windows_11_23h2 | < 10.0.22631.3007 | cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* |
| microsoft | windows_11_23h2 | < 10.0.22631.3007 | cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* |
| microsoft | windows_server_2022_23h2 | — | cpe:2.3:o:microsoft:windows_server_2022_23h2:-:*:*:*:*:*:*:* |