GHSA-9fc5-q25c-r2wr · 深刻度: critical · エコシステム: nuget — Jasig Java CAS Client, .NET CAS Client, and phpCAS contain URL parameter injection vulnerability
A URL parameter injection vulnerability was found in the back-channel ticket validation step of the CAS protocol in Jasig Java CAS Client before 3.3.2, .NET CAS Client before 1.0.2, and phpCAS before 1.3.3 that allow remote attackers to inject arbitrary web script or HTML via the (1) service parameter to validation/AbstractUrlBasedTicketValidator.java or (2) pgtUrl parameter to validation/Cas20ServiceTicketValidator.java.
総合評価: CVE-2014-4172 は高リスク(66.5/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 6.06%、92 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 | 12.68% | 6.06% | -6.62% |
| 2 | 2026-04-22 | 6.74% | 12.68% | +5.93% |
| 3 | 2025-03-30 | — | 6.74% | — |
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 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
GHSA-9fc5-q25c-r2wr · 深刻度: critical · エコシステム: nuget — Jasig Java CAS Client, .NET CAS Client, and phpCAS contain URL parameter injection vulnerability
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2014-4172 not yet assigned priority: Debian including 1 source packages (php-cas), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2014-4172 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2014-4172 |
ubuntu
|
medium | CVE-2014-4172 medium priority: Ubuntu including 1 source packages (php-cas), 14 status rows across 14 suites (artful, bionic, cosmic, disco, lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 6, not-affected 4, DNE 3, released 1. | https://ubuntu.com/security/CVE-2014-4172 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apereo | .net_cas_client | < 1.0.2 | cpe:2.3:a:apereo:.net_cas_client:*:*:*:*:*:*:*:* |
| apereo | java_cas_client | < 3.3.2 | cpe:2.3:a:apereo:java_cas_client:*:*:*:*:*:*:*:* |
| apereo | phpcas | < 1.3.3 | cpe:2.3:a:apereo:phpcas:*:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| fedoraproject | fedora | 20 | cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137182.html | Third Party Advisory |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=759718 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1131350 | Issue Tracking Third Party Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/95673 | Third Party Advisory VDB Entry |
| https://github.com/Jasig/dotnet-cas-client/commit/f0e030014fb7a39e5f38469f43199dc590fd0e8d | Patch Third Party Advisory |
| https://github.com/Jasig/java-cas-client/commit/ae37092100c8eaec610dab6d83e5e05a8ee58814 | Patch Third Party Advisory |
| https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLog | Release Notes Third Party Advisory |
| https://github.com/Jasig/phpCAS/pull/125 | Third Party Advisory |
| https://issues.jasig.org/browse/CASC-228 | Third Party Advisory |
| https://www.debian.org/security/2014/dsa-3017.en.html | Third Party Advisory |
| https://www.mail-archive.com/cas-user%40lists.jasig.org/msg17338.html |