The administrative web server component of TIBCO Software Inc.'s TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, TIBCO ActiveMatrix Policy Director, TIBCO ActiveMatrix Service Bus, TIBCO ActiveMatrix Service Grid, TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric, TIBCO Silver Fabric Enabler for ActiveMatrix BPM, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid contains a vulnerability that could theoretically allow an unauthenticated user to download a file with credentials information. Affected releases are TIBCO Software Inc.'s TIBCO ActiveMatrix BPM: versions up to and including 4.2.0, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric: versions up to and including 4.2.0, TIBCO ActiveMatrix Policy Director: versions up to and including 1.1.0, TIBCO ActiveMatrix Service Bus: versions up to and including 3.3.0, TIBCO ActiveMatrix Service Grid: versions up to and including 3.3.1, TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric: versions up to and including 3.3.0, TIBCO Silver Fabric Enabler for ActiveMatrix BPM: versions up to and including 1.4.1, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid: versions up to and including 1.3.1.
総合評価: CVE-2019-8993 は高リスク(70/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 2.53%、83 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.80% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.73% | 2.53% | +1.80% |
| 2 | 2026-03-25 | 0.77% | 0.73% | -0.04% |
| 3 | 2025-12-03 | — | 0.77% | — |
EPSS の全履歴 (全 15 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 8.6 | 3.0 | HIGH |
|
3.9 | 4.0 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| tibco | activematrix_bpm | <= 4.2.0 | cpe:2.3:a:tibco:activematrix_bpm:*:*:*:*:*:*:*:* |
| tibco | activematrix_bpm | <= 4.2.0 | cpe:2.3:a:tibco:activematrix_bpm:*:*:*:*:*:silver_fabric:*:* |
| tibco | activematrix_policy_director | <= 1.1.0 | cpe:2.3:a:tibco:activematrix_policy_director:*:*:*:*:*:*:*:* |
| tibco | activematrix_service_bus | <= 3.3.0 | cpe:2.3:a:tibco:activematrix_service_bus:*:*:*:*:*:*:*:* |
| tibco | activematrix_service_grid | <= 3.3.0 | cpe:2.3:a:tibco:activematrix_service_grid:*:*:*:*:*:silver_fabric:*:* |
| tibco | activematrix_service_grid | <= 3.3.1 | cpe:2.3:a:tibco:activematrix_service_grid:*:*:*:*:*:*:*:* |
| tibco | silver_fabric_enabler | <= 1.3.1 | cpe:2.3:a:tibco:silver_fabric_enabler:*:*:*:*:*:activematrix_service_grid:*:* |
| tibco | silver_fabric_enabler | <= 1.4.1 | cpe:2.3:a:tibco:silver_fabric_enabler:*:*:*:*:*:activematrix_bpm:*:* |
| URL | タグ |
|---|---|
| http://www.securityfocus.com/bid/108056 | Broken Link Third Party Advisory VDB Entry |
| http://www.tibco.com/services/support/advisories | Vendor Advisory |
| https://www.tibco.com/support/advisories/2019/04/tibco-security-advisory-april-24-2019-tibco-active-matrix-service-grid-2019-8993 | Vendor Advisory |