CVE-2021-27771

Katalog CVE

CVSS 7.6 · High EPSS 0,73%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada hcltech sametime. Skor CVSS 3.1 7.6 (High) menurut NVD.

Deskripsi (NVD)

User SID can be modified resulting in an Arbitrary File Upload or deletion of directories causing a Denial of Service. When interacting in a normal matter with the Sametime chat application, users hold a cookie containing their session ID (SID). This value is also used when sending chat messages, receiving notifications and/or transferring files.

Rincian

Terbit di NVD

12 Mei 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.6 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-434: Unrestricted Upload of File with Dangerous Type

EPSS (30 hari)

0,73% peluang dieksploitasi; lebih tinggi dari 53,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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