Multiple buffer overflows in the Spooler service (nwspool.dll) in Novell Netware Client 4.91 through 4.91 SP2 allow remote attackers to execute arbitrary code via a long argument to the (1) EnumPrinters and (2) OpenPrinter functions.
Conclusion & alert: CVE-2006-5854 is rated High Exploit Risk (74.6/100): CVSS High severity, with high exploitation likelihood (EPSS 57.04%, 99th percentile). 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 |
|---|---|---|---|---|
| 3220 | exploit_db | edb | 2007-01-29 | Exploit-DB ↗ |
| 29146 | exploit_db | edb | 2006-11-21 | 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 | 88.71% | 57.04% | -31.67% |
| 2 | 2025-11-05 | 88.60% | 88.71% | +0.11% |
| 3 | 2025-09-13 | — | 88.60% | — |
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 | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-5854: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-5854 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| novell | netware_client | 4.91 | cpe:2.3:a:novell:netware_client:4.91:*:*:*:*:*:*:* |
| novell | netware_client | 4.91 | cpe:2.3:a:novell:netware_client:4.91:sp1:*:*:*:*:*:* |
| novell | netware_client | 4.91 | cpe:2.3:a:novell:netware_client:4.91:sp2:*:*:*:*:*:* |