Multiple buffer overflows in LISTSERV 14.3 and 14.4, including LISTSERV Lite and HPO, with the web archive interface enabled, allow remote attackers to execute arbitrary code via unknown attack vectors related to the WA CGI. NOTE: technical details will be released after the grace period has ended on 20060603.
Conclusion & alert: CVE-2006-1044 is rated High Risk (68.5/100): CVSS High severity, with high exploitation likelihood (EPSS 25.13%, 96th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +7.59% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 17.54% | 25.13% | +7.59% |
| 2 | 2025-03-29 | 25.13% | 17.54% | -7.59% |
| 3 | 2025-03-17 | — | 25.13% | — |
Full EPSS history (7 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] |
: This vulnerability affects L-Soft, Listserv (LITE and HPO) 14.4 and all prior versions that are installed with the web archive interface.