Directory traversal vulnerability in the RPC interface (asdbapi.dll) in CA ARCserve Backup (formerly BrightStor ARCserve Backup) r11.1 through r12.0 allows remote attackers to execute arbitrary commands via a .. (dot dot) in an RPC call with opnum 0x10A.
Conclusion & alert: CVE-2008-4397 is rated High Exploit Risk (91.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 85.82%, 99th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.07% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 16404 | exploit_db | edb | 2010-04-30 | Exploit-DB ↗ |
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 | 83.75% | 85.82% | +2.07% |
| 2 | 2025-03-29 | 85.82% | 83.75% | -2.07% |
| 3 | 2025-03-17 | — | 85.82% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [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:*:*:*:*:* |