csirt@kutim:~/threat-intel/cve/CVE-2022-39955

Katalog CVE

CVSS 9.8 · Critical EPSS 1,4%

Kerentanan Incorrect Authorization pada owasp modsecurity core rule set, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass by submitting a specially crafted HTTP Content-Type header field that indicates multiple character encoding schemes. A vulnerable back-end can potentially be exploited by declaring multiple Content-Type "charset" names and therefore bypassing the configurable CRS Content-Type header "charset" allow list. An encoded payload can bypass CRS detection this way and may then be decoded by the backend. The legacy CRS versions 3.0.x and 3.1.x are affected, as well as the currently supported versions 3.2.1 and 3.3.2. Integrators and users are advised to upgrade to 3.2.2 and 3.3.3 respectively.

Rincian

Terbit di NVD
20 September 2022
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-863: Incorrect Authorization
EPSS (30 hari)
1,4% peluang dieksploitasi; lebih tinggi dari 72,1% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
owasp owasp modsecurity core rule set Versi 3.0.0 hingga sebelum 3.2.2
owasp owasp modsecurity core rule set Versi 3.3.0 hingga sebelum 3.3.3
fedoraproject fedora Versi 35
fedoraproject fedora Versi 36
fedoraproject fedora Versi 37
debian debian linux Versi 10.0

> 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.