Multiple open redirect vulnerabilities in AIST NetCat 3.12 and earlier allow remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via (1) the redirect parameter in a logoff action to modules/auth/index.php or (2) the url parameter to modules/linkmanager/redirect.php. NOTE: this was reported within an "HTTP Response Splitting" section in the original disclosure.
Conclusion & alert: CVE-2008-5742 is rated Exploit Available (57.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.03%). 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 |
|---|---|---|---|---|
| 7560 | exploit_db | edb | 2008-12-23 | 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 | 2026-06-15 | 3.29% | 2.03% | -1.26% |
| 2 | 2026-02-15 | 2.59% | 3.29% | +0.71% |
| 3 | 2025-12-29 | — | 2.59% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 2.0 | MEDIUM |
|
4.9 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| netcat | netcat | <= 3.12 | cpe:2.3:a:netcat:netcat:*:*:*:*:*:*:*:* |
| netcat | netcat | 1.1 | cpe:2.3:a:netcat:netcat:1.1:*:*:*:*:*:*:* |
| netcat | netcat | 2.0 | cpe:2.3:a:netcat:netcat:2.0:*:*:*:*:*:*:* |
| netcat | netcat | 2.1 | cpe:2.3:a:netcat:netcat:2.1:*:*:*:*:*:*:* |
| netcat | netcat | 2.2 | cpe:2.3:a:netcat:netcat:2.2:*:*:*:*:*:*:* |
| netcat | netcat | 2.3 | cpe:2.3:a:netcat:netcat:2.3:*:*:*:*:*:*:* |
| netcat | netcat | 2.4 | cpe:2.3:a:netcat:netcat:2.4:*:*:*:*:*:*:* |
| netcat | netcat | 3.0 | cpe:2.3:a:netcat:netcat:3.0:*:*:*:*:*:*:* |