Directory traversal vulnerability in (a) PatchLink Update Server (PLUS) before 6.1 P1 and 6.2.x before 6.2 SR1 P1 and (b) Novell ZENworks 6.2 SR1 and earlier allows remote attackers to overwrite arbitrary files and directories via a .. (dot dot) sequence in the (1) action, (2) agentid, or (3) index parameters to dagent/nwupload.asp, which are used as pathname components.
Conclusion & alert: CVE-2006-3426 is rated Moderate Risk (47.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.99%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2.79% | 1.99% | -0.81% |
| 2 | 2025-03-29 | 1.99% | 2.79% | +0.81% |
| 3 | 2025-03-17 | — | 1.99% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| lumension | patchlink_update_server | 6.1 | cpe:2.3:a:lumension:patchlink_update_server:6.1:*:*:*:*:*:*:* |
| lumension | patchlink_update_server | 6.2.0.181 | cpe:2.3:a:lumension:patchlink_update_server:6.2.0.181:*:*:*:*:*:*:* |
| lumension | patchlink_update_server | 6.2.0.189 | cpe:2.3:a:lumension:patchlink_update_server:6.2.0.189:*:*:*:*:*:*:* |
| novell | zenworks | <= 6.2 | cpe:2.3:a:novell:zenworks:*:sr1:*:*:*:*:*:* |