csirt@kutim:~/threat-intel/cve/CVE-2022-39958

Katalog CVE

CVSS 7.5 · High EPSS 1,2%

Kerentanan Incorrect Authorization pada owasp modsecurity core rule set, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass to sequentially exfiltrate small and undetectable sections of data by repeatedly submitting an HTTP Range header field with a small byte range. A restricted resource, access to which would ordinarily be detected, may be exfiltrated from the backend, despite being protected by a web application firewall that uses CRS. Short subsections of a restricted resource may bypass pattern matching techniques and allow undetected access. 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 and to configure a CRS paranoia level of 3 or higher.

Rincian

Terbit di NVD
20 September 2022
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:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-863: Incorrect Authorization
CWE-116: Improper Encoding or Escaping of Output
EPSS (30 hari)
1,2% peluang dieksploitasi; lebih tinggi dari 68,2% 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.