IBM QRadar SIEM 7.4.0 to 7.4.2 Patch 1 and 7.3.0 to 7.3.3 Patch 7 could allow a remote attacker to execute arbitrary commands on the system, caused by insecure deserialization of user-supplied content by the Java deserialization function. By sending a malicious serialized Java object, an attacker could exploit this vulnerability to execute arbitrary commands on the system. IBM X-Force ID: 190912.
総合評価: CVE-2020-4888 は高リスク(74.9/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 61.96%、99 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 直近 1 日で EPSS が +21.42% 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 | 40.54% | 61.96% | +21.42% |
| 2 | 2026-01-30 | 43.72% | 40.54% | -3.18% |
| 3 | 2025-11-21 | — | 43.72% | — |
EPSS の全履歴 (全 21 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.3 | 3.0 | MEDIUM |
|
2.8 | 3.4 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| ibm | qradar_security_information_and_event_manager | 7.3.0 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.0:-:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.1 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.1:-:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.1 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.1:p3:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.1 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.1:p4:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.1 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.1:p5:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.1 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.1:p6:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.2:-:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.2:interim_fix_01:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.2:interim_fix_02:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.2:p1:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.2:p2:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.2:p3:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.2:p4:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.3 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:-:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.3 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p1:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.3 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p2:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.3 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p3:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.3 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p4:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.3.3 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p5:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.4.0 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.0:-:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.4.0 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.0:p1:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.4.0 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.0:p2:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.4.1 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.1:-:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.4.1 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.1:patch1:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.4.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.2:-:*:*:*:*:*:* |
| ibm | qradar_security_information_and_event_manager | 7.4.2 | cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.4.2:p1:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/190912 | VDB Entry Vendor Advisory |
| https://www.ibm.com/support/pages/node/6409306 | Patch Vendor Advisory |