Unspecified vulnerability in HP ArcSight Connector Appliance before 6.3 and ArcSight Logger 5.2 and earlier allows remote attackers to obtain sensitive information via unknown vectors.
Conclusion & alert: CVE-2012-5198 is rated Moderate Risk (53.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.79%). Core evidence: EPSS rose +2.26% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule 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 | 2026-06-15 | 1.53% | 3.79% | +2.26% |
| 2 | 2025-09-20 | 0.93% | 1.53% | +0.60% |
| 3 | 2025-03-30 | — | 0.93% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hp | arcsight_connector_appliance_firmware | <= 6.2.0.6244.0 | cpe:2.3:o:hp:arcsight_connector_appliance_firmware:*:*:*:*:*:*:*:* |
| hp | arcsight_connector_appliance_firmware | 6.0.0.60023.2 | cpe:2.3:o:hp:arcsight_connector_appliance_firmware:6.0.0.60023.2:*:*:*:*:*:*:* |
| hp | arcsight_connector_appliance | c1400 | cpe:2.3:h:hp:arcsight_connector_appliance:c1400:*:*:*:*:*:*:* |
| hp | arcsight_connector_appliance | c3400 | cpe:2.3:h:hp:arcsight_connector_appliance:c3400:*:*:*:*:*:*:* |
| hp | arcsight_connector_appliance | c5400 | cpe:2.3:h:hp:arcsight_connector_appliance:c5400:*:*:*:*:*:*:* |
| hp | arcsight_logger | <= 5.2 | cpe:2.3:a:hp:arcsight_logger:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://h20565.www2.hp.com/portal/site/hpsc/template.PAGE/public/kb/docDisplay/?docId=emr_na-c03606700 | Vendor Advisory |
| http://www.kb.cert.org/vuls/id/988100 | US Government Resource |