The Loftek Nexus 543 IP Camera stores passwords in cleartext, which allows remote attackers to obtain sensitive information via an HTTP GET request to check_users.cgi. NOTE: cleartext passwords can also be obtained from proc/kcore when leveraging the directory traversal vulnerability in CVE-2013-3311.
Conclusion & alert: CVE-2013-3313 is rated High Exploit Risk (71.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.73%). Core evidence: 2 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 ↗ | |
| — | 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 | 2025-04-05 | 3.15% | 1.73% | -1.42% |
| 2 | 2025-03-30 | 5.65% | 3.15% | -2.50% |
| 3 | 2025-03-29 | — | 5.65% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| loftek | nexus_543_firmware | — | cpe:2.3:o:loftek:nexus_543_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/61971 | Third Party Advisory VDB Entry |
| http://www.tripwire.com/state-of-security/vulnerability-management/vulnerability-who-is-watching-your-ip-camera | Exploit |
| https://www.exploit-db.com/exploits/27878 | Exploit Third Party Advisory VDB Entry |