Stack-based buffer overflow in the client acceptor daemon (CAD) scheduler in the client in IBM Tivoli Storage Manager (TSM) 5.3 before 5.3.6.7, 5.4 before 5.4.3, 5.5 before 5.5.2.2, and 6.1 before 6.1.0.2, and TSM Express 5.3.3.0 through 5.3.6.6, allows remote attackers to execute arbitrary code via crafted data in a TCP packet.
Conclusion & alert: CVE-2009-3853 is rated High Exploit Risk (81.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 36.72%, 98th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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 |
|---|---|---|---|---|
| 16421 | exploit_db | edb | 2010-05-09 | 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 | 2026-06-15 | 73.93% | 36.72% | -37.21% |
| 2 | 2025-03-30 | 82.20% | 73.93% | -8.27% |
| 3 | 2025-03-29 | — | 82.20% | — |
Full EPSS history (21 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | tivoli_storage_manager | 5.2.5.3 | cpe:2.3:a:ibm:tivoli_storage_manager:5.2.5.3:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.0 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.0:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.1 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.1:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.2 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.2:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.2.4 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.2.4:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.3 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.3:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.3 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.3:*:express:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.4 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.4:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.4 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.4:*:express:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.5 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.5:*:express:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.5.1 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.5.1:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.6 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.6:*:express:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.6.1 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.6.1:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.6.2 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.6.2:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.6.3 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.6.3:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.6.4 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.6.4:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.6.5 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.6.5:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.6.6 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.6.6:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.3.6.6 | cpe:2.3:a:ibm:tivoli_storage_manager:5.3.6.6:*:express:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.4.0 | cpe:2.3:a:ibm:tivoli_storage_manager:5.4.0:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.4.1 | cpe:2.3:a:ibm:tivoli_storage_manager:5.4.1:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.4.2 | cpe:2.3:a:ibm:tivoli_storage_manager:5.4.2:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.5.0 | cpe:2.3:a:ibm:tivoli_storage_manager:5.5.0:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.5.1 | cpe:2.3:a:ibm:tivoli_storage_manager:5.5.1:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 5.5.2 | cpe:2.3:a:ibm:tivoli_storage_manager:5.5.2:*:*:*:*:*:*:* |
| ibm | tivoli_storage_manager | 6.1.0 | cpe:2.3:a:ibm:tivoli_storage_manager:6.1.0:*:*:*:*:*:*:* |