The Simple Access Provider in System Security Services Daemon (SSSD) 1.9.0 through 1.9.4, when the Active Directory provider is used, does not properly enforce the simple_deny_groups option, which allows remote authenticated users to bypass intended access restrictions.
Conclusion & alert: CVE-2013-0287 is rated Moderate Risk (49.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.15%). Core evidence: EPSS rose +1.69% over the last day, indicating growing attacker interest. 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 | 0.46% | 2.15% | +1.69% |
| 2 | 2025-03-30 | 0.87% | 0.46% | -0.41% |
| 3 | 2025-03-29 | — | 0.87% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 2.0 | MEDIUM |
|
6.8 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2013-0287 unimportant priority: Debian including 1 source packages (sssd), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2013-0287 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-0287 |
suse
|
medium | CVE-2013-0287 severity moderate: SUSE including 232 source package names (libipa_hbac-devel-1.11.5.1-14.1, libipa_hbac-devel-1.11.5.1-5.20, …), 344 product×package rows across 32 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (32 product lines)): Fixed 341, Known Not Affected 3. | https://www.suse.com/security/cve/CVE-2013-0287/ |
ubuntu
|
medium | CVE-2013-0287 medium priority: Ubuntu including 1 source packages (sssd), 9 status rows across 9 suites (hardy, lucid, oneiric, precise, quantal, raring, saucy, trusty, upstream): not-affected 4, DNE 2, ignored 2, needs-triage 1. | https://ubuntu.com/security/CVE-2013-0287 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fedoraproject | sssd | 1.9.0 | cpe:2.3:a:fedoraproject:sssd:1.9.0:*:*:*:*:*:*:* |
| fedoraproject | sssd | 1.9.1 | cpe:2.3:a:fedoraproject:sssd:1.9.1:*:*:*:*:*:*:* |
| fedoraproject | sssd | 1.9.2 | cpe:2.3:a:fedoraproject:sssd:1.9.2:*:*:*:*:*:*:* |
| fedoraproject | sssd | 1.9.3 | cpe:2.3:a:fedoraproject:sssd:1.9.3:*:*:*:*:*:*:* |
| fedoraproject | sssd | 1.9.4 | cpe:2.3:a:fedoraproject:sssd:1.9.4:*:*:*:*:*:*:* |