CVE-2021-23937

apache wicket

TLP:CLEAR

csirt@kutim:~/threat-intel/cve/CVE-2021-23937

Katalog CVE

CVSS 7.5 · High EPSS 4,3%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada apache wicket. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A DNS proxy and possible amplification attack vulnerability in WebClientInfo of Apache Wicket allows an attacker to trigger arbitrary DNS lookups from the server when the X-Forwarded-For header is not properly sanitized. This DNS lookup can be engineered to overload an internal DNS server or to slow down request processing of the Apache Wicket application causing a possible denial of service on either the internal infrastructure or the web application itself. This issue affects Apache Wicket Apache Wicket 9.x version 9.2.0 and prior versions; Apache Wicket 8.x version 8.11.0 and prior versions; Apache Wicket 7.x version 7.17.0 and prior versions and Apache Wicket 6.x version 6.2.0 and later versions.

Rincian

Terbit di NVD
25 Mei 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
EPSS (30 hari)
4,3% peluang dieksploitasi; lebih tinggi dari 90,8% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
apache wicket Versi 6.0.0 hingga 6.2.0
apache wicket Versi 7.0.0 hingga 7.17.0
apache wicket Versi 8.0.0 hingga 8.11.0
apache wicket Versi 9.0.0 hingga 9.2.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.