Unspecified vulnerability in asdbapi.dll in CA ARCserve Backup (formerly BrightStor ARCserve Backup) r11.1 through r12.0 allows remote attackers to cause a denial of service (crash of multiple services) via crafted authentication credentials, related to "insufficient validation."
Conclusion & alert: CVE-2008-4400 is rated Moderate Risk (49.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.55%). 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 | 2025-03-30 | 2.16% | 2.55% | +0.40% |
| 2 | 2025-03-29 | 2.55% | 2.16% | -0.40% |
| 3 | 2025-03-17 | — | 2.55% | — |
Full EPSS history (7 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 |
|---|---|---|---|
| broadcom | arcserve_backup | r12.0 | cpe:2.3:a:broadcom:arcserve_backup:r12.0:*:*:*:*:*:*:* |
| broadcom | business_protection_suite | r2 | cpe:2.3:a:broadcom:business_protection_suite:r2:*:*:*:*:*:*:* |
| broadcom | server_protection_suite | r2 | cpe:2.3:a:broadcom:server_protection_suite:r2:*:*:*:*:*:*:* |
| ca | arcserve_backup | r11.1 | cpe:2.3:a:ca:arcserve_backup:r11.1:*:*:*:*:*:*:* |
| ca | arcserve_backup | r11.5 | cpe:2.3:a:ca:arcserve_backup:r11.5:*:*:*:*:*:*:* |
| ca | business_protection_suite | r2 | cpe:2.3:a:ca:business_protection_suite:r2:*:microsoft_small_business_server_premium:*:*:*:*:* |
| ca | business_protection_suite | r2 | cpe:2.3:a:ca:business_protection_suite:r2:*:microsoft_small_business_server_standard:*:*:*:*:* |