An issue was discovered in phpMyAdmin. Some data is passed to the PHP unserialize() function without verification that it's valid serialized data. The unserialization can result in code execution because of the interaction with object instantiation and autoloading. All 4.6.x versions (prior to 4.6.4), 4.4.x versions (prior to 4.4.15.8), and 4.0.x versions (prior to 4.0.10.17) are affected.
総合評価: CVE-2016-6620 は高リスク（69.6/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 3.22%、87 パーセンタイル） 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 | 3.13% | 3.22% | +0.09% |
| 2 | 2026-06-15 | 2.32% | 3.13% | +0.81% |
| 3 | 2026-05-27 | — | 2.32% | — |
EPSS の全履歴 （全 12 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 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-6620 not yet assigned priority: Debian including 1 source packages (phpmyadmin), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2016-6620 |
gentoo
|
normal | CVE-2016-6620: 1 GLSA(s) (201701-32), 1 atom(s) (dev-db/phpmyadmin); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-6620 |
ubuntu
|
medium | CVE-2016-6620 medium priority: Ubuntu including 1 source packages (phpmyadmin), 23 status rows across 23 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, xenial, yakkety, zesty): not-affected 18, needed 2, DNE 1, ignored 1, released 1. | https://ubuntu.com/security/CVE-2016-6620 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| phpmyadmin | phpmyadmin | 4.6.0 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.0:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.6.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.6.2 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.2:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.6.3 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.3:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.0 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.0:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.2 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.2:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.3 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.3:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.4 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.4:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.4.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.4.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.4.2 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.4.2:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.5 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.5:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.6 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.6:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.7 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.7:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.8 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.8:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.9 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.9:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.2 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.2:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.3 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.3:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.4 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.4:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.5 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.5:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.6 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.6:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.7 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.7:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.8 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.8:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.9 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.9:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.10 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.10:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.11 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.11:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.12 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.12:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.13 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.13:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.14 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.14:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.15 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.15:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.0.10.16 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.16:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.0 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.0:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.1.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.1.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.2 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.2:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.3 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.3:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.4 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.4:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.5 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.5:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.6 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.6:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.6.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.6.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.7 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.7:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.8 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.8:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.9 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.9:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.10 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.10:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.11 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.11:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.12 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.12:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.13 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.13:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.13.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.13.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.14 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.14:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.14.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.14.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.15 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.15.1 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.1:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.15.2 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.2:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.15.3 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.3:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.15.4 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.4:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.15.5 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.5:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.15.6 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.6:*:*:*:*:*:*:* |
| phpmyadmin | phpmyadmin | 4.4.15.7 | cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.7:*:*:*:*:*:*:* |