On Swann DVR04B, DVR08B, DVR-16CIF, and DVR16B devices, raysharpdvr application has a vulnerable call to “system”, which allows remote attackers to execute arbitrary code via TCP port 9000.
Conclusion & alert: CVE-2013-7487 is rated High Exploit Risk (79/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.92%). 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 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | 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 | 11.58% | 2.92% | -8.66% |
| 2 | 2025-03-29 | 2.92% | 11.58% | +8.66% |
| 3 | 2025-03-17 | — | 2.92% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| swann | dvr04b_firmware | — | cpe:2.3:o:swann:dvr04b_firmware:-:*:*:*:*:*:*:* |
| swann | dvr08b_firmware | — | cpe:2.3:o:swann:dvr08b_firmware:-:*:*:*:*:*:*:* |
| swann | dvr-16cif_firmware | — | cpe:2.3:o:swann:dvr-16cif_firmware:-:*:*:*:*:*:*:* |
| swann | dvr16b_firmware | — | cpe:2.3:o:swann:dvr16b_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://console-cowboys.blogspot.com/2013/01/swann-song-dvr-insecurity.html | Exploit Third Party Advisory |