Multiple stack-based and heap-based buffer overflows in Remote Management authentication (zenrem32.exe) on Novell ZENworks 6.5 Desktop and Server Management, ZENworks for Desktops 4.x, ZENworks for Servers 3.x, and Remote Management allows remote attackers to execute arbitrary code via (1) unspecified vectors, (2) type 1 authentication requests, and (3) type 2 authentication requests.
Conclusion & alert: CVE-2005-1543 is rated High Exploit Risk (82.9/100): CVSS High severity, with high exploitation likelihood (EPSS 80.37%, 99th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.25% over the last day, indicating growing attacker interest. 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 |
|---|---|---|---|---|
| 16815 | exploit_db | edb | 2010-07-25 | Exploit-DB ↗ |
| 1150 | exploit_db | edb | 2005-08-12 | 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 | 2025-08-26 | 77.12% | 80.37% | +3.25% |
| 2 | 2025-07-23 | 80.37% | 77.12% | -3.25% |
| 3 | 2025-07-03 | — | 80.37% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| novell | zenworks | 6.5 | cpe:2.3:a:novell:zenworks:6.5:*:*:*:*:*:*:* |
| novell | zenworks_desktops | 3.2 | cpe:2.3:a:novell:zenworks_desktops:3.2:sp2:*:*:*:*:*:* |
| novell | zenworks_desktops | 4.0 | cpe:2.3:a:novell:zenworks_desktops:4.0:*:*:*:*:*:*:* |
| novell | zenworks_desktops | 4.0.1 | cpe:2.3:a:novell:zenworks_desktops:4.0.1:*:*:*:*:*:*:* |
| novell | zenworks_remote_management | — | cpe:2.3:a:novell:zenworks_remote_management:*:*:*:*:*:*:*:* |
| novell | zenworks_server_management | 6.5 | cpe:2.3:a:novell:zenworks_server_management:6.5:*:*:*:*:*:*:* |
| novell | zenworks_servers | 3.2 | cpe:2.3:a:novell:zenworks_servers:3.2:*:*:*:*:*:*:* |