CVE-2023-27535
בינונית 5.9
תיאור (מקור, אנגלית)
An authentication bypass vulnerability exists in libcurl <8.0.0 in the FTP connection reuse feature that can result in wrong credentials being used during subsequent transfers. Previously created connections are kept in a connection pool for reuse if they match the current setup. However, certain FTP settings such as CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC, and CURLOPT_USE_SSL were not included in the configuration match checks, causing them to match too easily. This could lead to libcurl using the wrong credentials when performing a transfer, potentially allowing unauthorized access to sensitive information.
מדדים
- CVSS 3.1
-
5.9 (MEDIUM)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS — סבירות ניצול
- 2% (אחוזון 100) נכון ל-19/10/2026
- CWE
- CWE-305, CWE-287
מוצרים מושפעים
haxx: libcurl; fedoraproject: fedora; debian: debian linux; netapp: active iq unified manager; netapp: ontap 9; netapp: h300s firmware; netapp: h300s; netapp: h500s firmware; netapp: h500s; netapp: h700s firmware; netapp: h700s; netapp: h410s firmware; netapp: h410s; splunk: universal forwarder
קישורים
- https://hackerone.com/reports/1892780 ExploitThird Party Advisory
- https://hackerone.com/reports/1892780 ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html Mailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap… Mailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202310-12 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230420-0010/ Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html Mailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap… Mailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202310-12 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230420-0010/ Third Party Advisory