CVE-2023-27534

Katalog CVE

CVSS 8.8 · High EPSS 2,2%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada haxx curl, fedoraproject fedora +7 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde (~) character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /~2/foo while accessing a server with a specific user.

Rincian

Terbit di NVD

30 Maret 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

EPSS (30 hari)

2,2% peluang dieksploitasi; lebih tinggi dari 82,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://hackerone.com/reports/1892351 exploit · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2024/03/msg00016.html mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXED... mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202310-12 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20230420-0012/ advisory pihak ketiga