A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5, Safari 13.1.1, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. Processing maliciously crafted web content may lead to arbitrary code execution.
総合評価: CVE-2020-9802 は高リスク(68.1/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 8.21%、94 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 | 2026-06-25 | 8.27% | 8.21% | -0.07% |
| 2 | 2026-06-15 | 41.49% | 8.27% | -33.22% |
| 3 | 2025-12-07 | — | 41.49% | — |
EPSS の全履歴 (全 26 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] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2020-9802: 1 source package rows (webkit2gtk); 5 state rows across 5 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, edge-community); fixed 5, open 0. | https://security.alpinelinux.org/vuln/CVE-2020-9802 |
debian
|
not yet assigned | CVE-2020-9802 not yet assigned priority: Debian including 2 source packages (webkit2gtk, wpewebkit), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2020-9802 |
gentoo
|
normal | CVE-2020-9802: 1 GLSA(s) (202007-11), 1 atom(s) (net-libs/webkit-gtk); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2020-9802 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2020-9802 |
suse
|
high | CVE-2020-9802 severity important: SUSE including 192 source package names (WebKit2GTK-4.1-lang-2.36.0-150400.2.13, WebKit2GTK-5.0-lang-2.36.0-150400.2.12, …), 514 product×package rows across 72 product lines (HPE Helion OpenStack 8, SUSE CaaS Platform 4.0, … (72 product lines)): Fixed 514. | https://www.suse.com/security/cve/CVE-2020-9802/ |
ubuntu
|
medium | CVE-2020-9802 medium priority: Ubuntu including 5 source packages (qtwebkit, qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk), 70 status rows across 14 suites (bionic, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, trusty, upstream, xenial): DNE 36, ignored 19, not-affected 8, needs-triage 4, released 3. | https://ubuntu.com/security/CVE-2020-9802 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apple | icloud | < 7.19 | cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* |
| apple | icloud | >= 11.0, < 11.2 | cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* |
| apple | itunes | < 12.10.7 | cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* |
| apple | safari | < 13.1.1 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | ipados | < 13.5 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 13.5 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | tvos | < 13.4.5 | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
| apple | watchos | < 6.2.5 | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://support.apple.com/HT211168 | Release Notes Vendor Advisory |
| https://support.apple.com/HT211171 | Release Notes Vendor Advisory |
| https://support.apple.com/HT211175 | Release Notes Vendor Advisory |
| https://support.apple.com/HT211177 | Broken Link Release Notes Vendor Advisory |
| https://support.apple.com/HT211178 | Release Notes Vendor Advisory |
| https://support.apple.com/HT211179 | Release Notes Vendor Advisory |
| https://support.apple.com/HT211181 | Release Notes Vendor Advisory |