CVE-2021-32676: nextcloud talk

csirt@kutim:~/threat-intel/cve/CVE-2021-32676

CVSS 6.5 · Medium EPSS 0,95%

Kerentanan Session Fixation pada nextcloud talk. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Nextcloud Talk is a fully on-premises audio/video and chat communication service. Password protected shared chats in Talk before version 9.0.10, 10.0.8 and 11.2.2 did not rotate the session cookie after a successful authentication event. It is recommended that the Nextcloud Talk App is upgraded to 9.0.10, 10.0.8 or 11.2.2. No workarounds for this vulnerability are known to exist.

Rincian

Terbit di NVD: 16 Juni 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-384: Session Fixation
EPSS (30 hari): 0,95% peluang dieksploitasi; lebih tinggi dari 60,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	talk	Semua versi sebelum 9.0.10
nextcloud	talk	Versi 10.0.0 hingga sebelum 10.0.8
nextcloud	talk	Versi 11.2.0 hingga sebelum 11.2.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p6h7-84v4-827r advisory pihak ketiga
https://hackerone.com/reports/1181962 issue tracking · advisory pihak ketiga

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.