A cross site scripting (XSS) vulnerability exists in Check_MK versions 1.2.8x prior to 1.2.8p25 and 1.4.0x prior to 1.4.0p9, allowing an unauthenticated attacker to inject arbitrary HTML or JavaScript via the output_format parameter, and the username parameter of failed HTTP basic authentication attempts, which is returned unencoded in an internal server error page.
総合評価: CVE-2017-11507 は悪用リスクが高い（60.7/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 1.03%、59 パーセンタイル） 根拠: 公開エクスプロイトが 1 件参照されています（Exploit-DB）。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 0.35% | 1.03% | +0.68% |
| 2 | 2025-03-30 | 1.09% | 0.35% | -0.74% |
| 3 | 2025-03-29 | — | 1.09% | — |
EPSS の全履歴 （全 8 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 |
|---|---|---|---|---|---|---|
| 6.1 | 3.0 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-11507 |
ubuntu
|
medium | CVE-2017-11507 medium priority: Ubuntu including 1 source packages (check-mk), 21 status rows across 21 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial, zesty): DNE 13, ignored 5, needed 2, released 1. | https://ubuntu.com/security/CVE-2017-11507 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:*:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b1:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b10:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b11:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b2:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b3:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b4:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b5:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b6:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b7:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b8:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:b9:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p1:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p10:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p11:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p12:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p13:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p14:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p15:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p16:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p17:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p18:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p19:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p2:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p20:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p21:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p22:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p23:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p24:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p25:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p3:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p4:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p5:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p6:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p7:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p8:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.2.8 | cpe:2.3:a:check_mk_project:check_mk:1.2.8:p9:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:*:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b1:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b2:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b3:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b4:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b5:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b6:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b7:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b8:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:b9:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p1:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p2:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p3:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p4:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p5:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p6:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p7:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p8:*:*:*:*:*:* |
| check_mk_project | check_mk | 1.4.0 | cpe:2.3:a:check_mk_project:check_mk:1.4.0:p9:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://mathias-kettner.com/check_mk_werks.php?werk_id=7661 | Vendor Advisory |
| https://www.tenable.com/security/research/tra-2017-20 | Exploit Third Party Advisory |