CVE-2023-28845: nextcloud talk

csirt@kutim:~/threat-intel/cve/CVE-2023-28845

CVSS 3.5 · Low EPSS 0,45%

Kerentanan Improper Access Control pada nextcloud talk. Skor CVSS 3.1 3.5 (Low) menurut NVD.

Deskripsi (NVD)

Nextcloud talk is a video & audio conferencing app for Nextcloud. In affected versions the talk app does not properly filter access to a conversations member list. As a result an attacker could use this vulnerability to gain information about the members of a Talk conversation, even if they themselves are not members. It is recommended that the Nextcloud Talk is upgraded to 14.0.9 or 15.0.4. There are no known workarounds for this vulnerability.

Rincian

Terbit di NVD: 31 Maret 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 3.5 (Low), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-284: Improper Access Control
EPSS (30 hari): 0,45% peluang dieksploitasi; lebih tinggi dari 36,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	talk	Versi 14.0.0 hingga sebelum 14.0.9
nextcloud	talk	Versi 15.0.0 hingga sebelum 15.0.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m6r-479j-4chf advisory vendor
https://github.com/nextcloud/spreed/pull/8651 patch

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.