csirt@kutim:~/threat-intel/cve/CVE-2022-43551

Katalog CVE

CVSS 7.5 · High EPSS 16,5%

Kerentanan Cleartext Transmission of Sensitive Information pada haxx curl, fedoraproject fedora +5 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability exists in curl <7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. However, the HSTS mechanism could be bypassed if the host name in the given URL first uses IDN characters that get replaced to ASCII counterparts as part of the IDN conversion. Like using the character UTF-8 U+3002 (IDEOGRAPHIC FULL STOP) instead of the common ASCII full stop (U+002E) `.`. Then in a subsequent request, it does not detect the HSTS state and makes a clear text transfer. Because it would store the info IDN encoded but look for it IDN decoded.

Rincian

Terbit di NVD
23 Desember 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-319: Cleartext Transmission of Sensitive Information
EPSS (30 hari)
16,5% peluang dieksploitasi; lebih tinggi dari 96,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
haxx curl Versi 7.77.0 hingga sebelum 7.87.0
fedoraproject fedora Versi 37
netapp active iq unified manager Semua versi
netapp oncommand insight Semua versi
netapp oncommand workflow automation Semua versi
netapp snapcenter Semua versi
splunk universal forwarder Versi 8.2.0 hingga sebelum 8.2.12
splunk universal forwarder Versi 9.0.0 hingga sebelum 9.0.6
splunk universal forwarder Versi 9.1.0

> 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.