Red Hat Certificate System (RHCS) 7.3 and 8 and Dogtag Certificate System do not require authentication for requests to decrypt SCEP one-time PINs, which allows remote attackers to obtain PINs by sniffing the network for SCEP requests and then sending decryption requests to the Certificate Authority component.
Conclusion & alert: CVE-2010-3868 is rated Moderate Risk (47.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.28%). 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 | 2026-06-15 | 0.32% | 1.28% | +0.96% |
| 2 | 2025-03-30 | 0.63% | 0.32% | -0.31% |
| 3 | 2025-03-29 | — | 0.63% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2010-3868 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| redhat | certificate_system | 7.3 | cpe:2.3:a:redhat:certificate_system:7.3:*:*:*:*:*:*:* |
| redhat | certificate_system | 8 | cpe:2.3:a:redhat:certificate_system:8:*:*:*:*:*:*:* |
| redhat | dogtag_certificate_system | — | cpe:2.3:a:redhat:dogtag_certificate_system:*:*:*:*:*:*:*:* |