WebKit in Apple Safari before 4.0.2, as used on iPhone OS before 3.1, iPhone OS before 3.1.1 for iPod touch, and other platforms; KHTML in kdelibs in KDE; QtWebKit (aka Qt toolkit); and possibly other products do not properly handle numeric character references, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted HTML document.
総合評価: CVE-2009-1725 は中リスク（64.6/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 6.19%、93 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。 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 | 12.20% | 6.19% | -6.01% |
| 2 | 2025-03-30 | 15.09% | 12.20% | -2.89% |
| 3 | 2025-03-29 | — | 15.09% | — |
EPSS の全履歴 （全 10 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 |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2009-1725 |
ubuntu
|
medium | CVE-2009-1725 medium priority: Ubuntu including 4 source packages (kde4libs, kdelibs, qt4-x11, webkit), 36 status rows across 9 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, upstream): ignored 17, not-affected 9, needs-triage 4, released 4, DNE 2. | https://ubuntu.com/security/CVE-2009-1725 |
Not vulnerable. This issue did not affect the versions of the kdelibs packages, as shipped with Red Hat Enterprise Linux 3, 4, or 5.
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apple | safari | <= 4.0.1 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | safari | 2.0 | cpe:2.3:a:apple:safari:2.0:*:*:*:*:*:*:* |
| apple | safari | 2.0.0 | cpe:2.3:a:apple:safari:2.0.0:*:*:*:*:*:*:* |
| apple | safari | 2.0.1 | cpe:2.3:a:apple:safari:2.0.1:*:*:*:*:*:*:* |
| apple | safari | 2.0.2 | cpe:2.3:a:apple:safari:2.0.2:*:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:*:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:417.8:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:417.9:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:417.9.2:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:417.9.3:*:*:*:*:*:* |
| apple | safari | 2.0.4 | cpe:2.3:a:apple:safari:2.0.4:*:*:*:*:*:*:* |
| apple | safari | 3.0 | cpe:2.3:a:apple:safari:3.0:*:*:*:*:*:*:* |
| apple | safari | 3.0.0 | cpe:2.3:a:apple:safari:3.0.0:*:*:*:*:*:*:* |
| apple | safari | 3.0.0b | cpe:2.3:a:apple:safari:3.0.0b:*:*:*:*:*:*:* |
| apple | safari | 3.0.1 | cpe:2.3:a:apple:safari:3.0.1:*:*:*:*:*:*:* |
| apple | safari | 3.0.1 | cpe:2.3:a:apple:safari:3.0.1:beta:*:*:*:*:*:* |
| apple | safari | 3.0.1b | cpe:2.3:a:apple:safari:3.0.1b:*:*:*:*:*:*:* |
| apple | safari | 3.0.2 | cpe:2.3:a:apple:safari:3.0.2:*:*:*:*:*:*:* |
| apple | safari | 3.0.2b | cpe:2.3:a:apple:safari:3.0.2b:*:*:*:*:*:*:* |
| apple | safari | 3.0.3 | cpe:2.3:a:apple:safari:3.0.3:*:*:*:*:*:*:* |
| apple | safari | 3.0.3b | cpe:2.3:a:apple:safari:3.0.3b:*:*:*:*:*:*:* |
| apple | safari | 3.0.4 | cpe:2.3:a:apple:safari:3.0.4:*:*:*:*:*:*:* |
| apple | safari | 3.0.4b | cpe:2.3:a:apple:safari:3.0.4b:*:*:*:*:*:*:* |
| apple | safari | 3.1.0 | cpe:2.3:a:apple:safari:3.1.0:*:*:*:*:*:*:* |
| apple | safari | 3.1.0b | cpe:2.3:a:apple:safari:3.1.0b:*:*:*:*:*:*:* |
| apple | safari | 3.1.1 | cpe:2.3:a:apple:safari:3.1.1:*:*:*:*:*:*:* |
| apple | safari | 3.1.2 | cpe:2.3:a:apple:safari:3.1.2:*:*:*:*:*:*:* |
| apple | safari | 3.2.0 | cpe:2.3:a:apple:safari:3.2.0:*:*:*:*:*:*:* |
| apple | safari | 3.2.1 | cpe:2.3:a:apple:safari:3.2.1:*:*:*:*:*:*:* |
| apple | safari | 3.2.2 | cpe:2.3:a:apple:safari:3.2.2:*:*:*:*:*:*:* |
| apple | safari | 4.0 | cpe:2.3:a:apple:safari:4.0:*:*:*:*:*:*:* |
| apple | safari | 4.0.0b | cpe:2.3:a:apple:safari:4.0.0b:*:*:*:*:*:*:* |
| apple | iphone_os | <= 3.0.1 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | iphone_os | 1.0.0 | cpe:2.3:o:apple:iphone_os:1.0.0:*:*:*:*:*:*:* |
| apple | iphone_os | 1.0.1 | cpe:2.3:o:apple:iphone_os:1.0.1:*:*:*:*:*:*:* |
| apple | iphone_os | 1.0.2 | cpe:2.3:o:apple:iphone_os:1.0.2:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.0 | cpe:2.3:o:apple:iphone_os:1.1.0:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.1 | cpe:2.3:o:apple:iphone_os:1.1.1:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.2 | cpe:2.3:o:apple:iphone_os:1.1.2:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.3 | cpe:2.3:o:apple:iphone_os:1.1.3:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.4 | cpe:2.3:o:apple:iphone_os:1.1.4:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.5 | cpe:2.3:o:apple:iphone_os:1.1.5:*:*:*:*:*:*:* |
| apple | iphone_os | 2.0 | cpe:2.3:o:apple:iphone_os:2.0:*:*:*:*:*:*:* |
| apple | iphone_os | 2.0.0 | cpe:2.3:o:apple:iphone_os:2.0.0:*:*:*:*:*:*:* |
| apple | iphone_os | 2.0.1 | cpe:2.3:o:apple:iphone_os:2.0.1:*:*:*:*:*:*:* |
| apple | iphone_os | 2.0.2 | cpe:2.3:o:apple:iphone_os:2.0.2:*:*:*:*:*:*:* |
| apple | iphone_os | 2.1 | cpe:2.3:o:apple:iphone_os:2.1:*:*:*:*:*:*:* |
| apple | iphone_os | 2.1.1 | cpe:2.3:o:apple:iphone_os:2.1.1:*:*:*:*:*:*:* |
| apple | iphone_os | 2.2 | cpe:2.3:o:apple:iphone_os:2.2:*:*:*:*:*:*:* |
| apple | iphone_os | 2.2.1 | cpe:2.3:o:apple:iphone_os:2.2.1:*:*:*:*:*:*:* |
| apple | iphone_os | 3.0 | cpe:2.3:o:apple:iphone_os:3.0:*:*:*:*:*:*:* |
| apple | iphone_os | — | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | iphone_os | <= 3.1 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | iphone_os | 3.0.1 | cpe:2.3:o:apple:iphone_os:3.0.1:*:*:*:*:*:*:* |
| apple | ipod_touch | — | cpe:2.3:h:apple:ipod_touch:*:*:*:*:*:*:*:* |