Cross-site request forgery (CSRF) vulnerability in multiple Century Systems routers including XR-410 before 1.6.9, XR-510 before 3.5.3, XR-440 before 1.7.8, and other XR series routers from XR-510 to XR-730 allows remote attackers to modify configuration as the administrator via unknown vectors.
Conclusion & alert: CVE-2008-6449 is rated Low Risk (33.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.29%). 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 | 2025-03-30 | 0.23% | 0.29% | +0.05% |
| 2 | 2025-03-29 | 0.29% | 0.23% | -0.05% |
| 3 | 2025-03-17 | — | 0.29% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 2.0 | MEDIUM |
|
4.9 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| centurysys | xr-1100 | <= 1.6.2 | cpe:2.3:h:centurysys:xr-1100:*:*:*:*:*:*:*:* |
| centurysys | xr-410 | <= 1.6.8 | cpe:2.3:h:centurysys:xr-410:*:*:*:*:*:*:*:* |
| centurysys | xr-410-l2 | <= 1.6.1 | cpe:2.3:h:centurysys:xr-410-l2:*:*:*:*:*:*:*:* |
| centurysys | xr-440 | <= 1.7.7 | cpe:2.3:h:centurysys:xr-440:*:*:*:*:*:*:*:* |
| centurysys | xr-510 | <= 3.5.0 | cpe:2.3:h:centurysys:xr-510:*:*:*:*:*:*:*:* |
| centurysys | xr-540 | <= 3.5.2 | cpe:2.3:h:centurysys:xr-540:*:*:*:*:*:*:*:* |
| centurysys | xr-640 | <= 1.6.7 | cpe:2.3:h:centurysys:xr-640:*:*:*:*:*:*:*:* |
| centurysys | xr-640-l2 | <= 1.6.1 | cpe:2.3:h:centurysys:xr-640-l2:*:*:*:*:*:*:*:* |
| centurysys | xr-730 | <= 3.5.0 | cpe:2.3:h:centurysys:xr-730:*:*:*:*:*:*:*:* |