The LDAP service in Microsoft Active Directory, Active Directory Application Mode (ADAM), Active Directory Lightweight Directory Service (AD LDS), and Active Directory Services allows remote attackers to cause a denial of service (memory consumption and service outage) via a crafted query, aka "Memory Consumption Vulnerability."
Conclusion & alert: CVE-2013-1282 is rated Moderate Risk (49.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 45.22%, 97th 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 | 2025-10-18 | 71.79% | 45.22% | -26.57% |
| 2 | 2025-03-30 | 78.01% | 71.79% | -6.22% |
| 3 | 2025-03-29 | — | 78.01% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | active_directory | — | cpe:2.3:a:microsoft:active_directory:-:*:*:*:*:*:*:* |
| microsoft | active_directory_application_mode | — | cpe:2.3:a:microsoft:active_directory_application_mode:-:*:*:*:*:*:*:* |
| microsoft | active_directory_lightweight_directory_service | — | cpe:2.3:a:microsoft:active_directory_lightweight_directory_service:-:*:*:*:*:*:*:* |
| microsoft | active_directory_services | — | cpe:2.3:a:microsoft:active_directory_services:-:*:*:*:*:*:*:* |