CVE-2023-20881: cloudfoundry capi-release +2 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2023-20881

CVSS 8.1 · High EPSS 0,36%

Kerentanan Improper Certificate Validation pada cloudfoundry capi-release, cloudfoundry cf-deployment +1 lainnya. Skor CVSS 3.1 8.1 (High) menurut NVD.

Deskripsi (NVD)

Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override other users syslog drain credentials if they're aware of the client certificate used for that syslog drain. This applies even if the drain has zero certs. This would allow the user to override the private key and add or modify a certificate authority used for the connection.

Rincian

Terbit di NVD: 19 Mei 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-295: Improper Certificate Validation
EPSS (30 hari): 0,36% peluang dieksploitasi; lebih tinggi dari 28,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
cloudfoundry	capi-release	Versi 1.140 hingga 1.152.0
cloudfoundry	cf-deployment	Versi 24.7.0 hingga 29.0.0
cloudfoundry	loggregator-agent	Versi 7.0 hingga 7.2.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.cloudfoundry.org/blog/cve-2023-20881-cas-for-syslog-drain-mtls-feature-can-be-overwritten/ advisory vendor

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.