CVE-2014-4172: apereo .net cas client +4 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2014-4172

CVSS 9.8 · Critical EPSS 6,1%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada apereo .net cas client, apereo java cas client +3 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 24 Januari 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
EPSS (30 hari): 6,1% peluang dieksploitasi; lebih tinggi dari 93,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
apereo	.net cas client	Semua versi sebelum 1.0.2
apereo	java cas client	Semua versi sebelum 3.3.2
apereo	phpcas	Semua versi sebelum 1.3.3
debian	debian linux	Versi 7.0
fedoraproject	fedora	Versi 20

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/Jasig/dotnet-cas-client/commit/f0e030014fb7a39e5f38469f43199dc590fd0e8d patch · advisory pihak ketiga
https://github.com/Jasig/java-cas-client/commit/ae37092100c8eaec610dab6d83e5e05a8ee58814 patch · advisory pihak ketiga
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137182.html advisory pihak ketiga
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=759718 advisory pihak ketiga
https://bugzilla.redhat.com/show_bug.cgi?id=1131350 issue tracking · advisory pihak ketiga
https://exchange.xforce.ibmcloud.com/vulnerabilities/95673 advisory pihak ketiga · vdb entry
https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLog release notes · advisory pihak ketiga
https://github.com/Jasig/phpCAS/pull/125 advisory pihak ketiga
https://issues.jasig.org/browse/CASC-228 advisory pihak ketiga
https://www.debian.org/security/2014/dsa-3017.en.html advisory pihak ketiga
https://www.mail-archive.com/cas-user%40lists.jasig.org/msg17338.html

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.