Cross-site scripting (XSS) vulnerability in the web management interface in F5 BIG-IP 9.4.3 allows remote attackers to inject arbitrary web script or HTML via (1) the name of a node object, or the (2) sysContact or (3) sysLocation SNMP configuration field, aka "Audit Log XSS." NOTE: these issues might be resultant from cross-site request forgery (CSRF) vulnerabilities.
Conclusion & alert: CVE-2008-1503 is rated Low Risk (38.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.03%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-06-15 | 0.35% | 1.03% | +0.68% |
| 2 | 2025-03-17 | 0.32% | 0.35% | +0.03% |
| 3 | 2024-12-20 | — | 0.32% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |