Heap-based buffer overflow in lmadmin in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allows remote attackers to execute arbitrary code via a crafted 0x2f packet.
Conclusion & alert: CVE-2011-4134 is rated High Risk (72.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 9.09%, 92th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 2026-02-13 | 9.24% | 9.09% | -0.15% |
| 2 | 2025-12-10 | 10.72% | 9.24% | -1.48% |
| 3 | 2025-09-19 | — | 10.72% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| flexerasoftware | flexnet_publisher | 11.10 | cpe:2.3:a:flexerasoftware:flexnet_publisher:11.10:*:*:*:*:*:*:* |