CVE-2021-27772: hcltech sametime

csirt@kutim:~/threat-intel/cve/CVE-2021-27772

CVSS 6.5 · Medium EPSS 0,68%

Kerentanan Improper Authorization pada hcltech sametime. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Users are able to read group conversations without actively taking part in them. Next to one to one conversations, users are able to start group conversations with multiple users. It was found possible to obtain the contents of these group conversations without being part of it. This could lead to information leakage where confidential information discussed in private groups is read by other users without the users knowledge.

Rincian

Terbit di NVD: 12 Mei 2022
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-285: Improper Authorization
EPSS (30 hari): 0,68% peluang dieksploitasi; lebih tinggi dari 50,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
hcltech	sametime	Versi 11.6

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430 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.