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. A remote attacker may be able to cause arbitrary code execution.
総合評価: CVE-2020-9850 は高リスク(73.9/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 77.25%、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。 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 | 2026-06-18 | 77.40% | 77.25% | -0.15% |
| 2 | 2026-06-15 | 82.83% | 77.40% | -5.43% |
| 3 | 2025-12-14 | — | 82.83% | — |
EPSS の全履歴 (全 23 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] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
critical | CVE-2020-9850: 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-2020-9850 |
debian
|
not yet assigned | CVE-2020-9850 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-2020-9850 |
gentoo
|
normal | CVE-2020-9850: 1 GLSA(s) (202007-11), 1 atom(s) (net-libs/webkit-gtk); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2020-9850 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2020-9850 |
suse
|
high | CVE-2020-9850 severity important: SUSE including 240 source package names (LibRaw-0.19.5-2.el8, PackageKit-1.1.12-6.el8, …), 436 product×package rows across 55 product lines (HPE Helion OpenStack 8, SUSE Enterprise Storage 5, … (55 product lines)): Fixed 436. | https://www.suse.com/security/cve/CVE-2020-9850/ |
ubuntu
|
medium | CVE-2020-9850 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-2020-9850 |
| 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 | Vendor Advisory |
| https://support.apple.com/HT211171 | Vendor Advisory |
| https://support.apple.com/HT211175 | Vendor Advisory |
| https://support.apple.com/HT211177 | Broken Link Vendor Advisory |
| https://support.apple.com/HT211178 | Vendor Advisory |
| https://support.apple.com/HT211179 | Vendor Advisory |
| https://support.apple.com/HT211181 | Vendor Advisory |