P4Verified

CVE-2026-50054: Zimbra Collaboration Suite 0 to before 10.1.20

CVE-2026-50054. CVSS 3.1 base score 7.1 (HIGH, Vendor/CNA).

Affected technology

Zimbra Collaboration Suite · 0 to before 10.1.20
Zimbra

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An attacker with access to an authenticated account can grant another local account the loginAs right, creating persistent mailbox access and mail-sending authority that survives password changes and session expiry. Vendor/CNA’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality impact as high; integrity impact as low; availability impact as none.

Published 2026-10-08 17:34:57.654745+00:00

CWE: CWE-269
CCR priority: 28.4 /100 (P4)
CVSS 3.1: 7.1 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-50054.html