CVE-2022-27925

Act now ● On CISA KEV — actively exploited used in ransomware

Actively exploited — on the CISA KEV list.

CVSS base

7.2 HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS — probability of exploitation (30 days)

98.7%

99.9th percentile

CISA KEV

Listed

Added 2022-08-11 · patch by 2022-09-01

Weakness / dates

CWE-22

Published 2022-04-21 · modified 2026-08-04

CVSS breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector	N	Network
Attack Complexity	L	Low
Privileges Required	H	High
User Interaction	N	None
Scope	U	Unchanged
Confidentiality	H	High
Integrity	H	High
Availability	H	High

Timeline

2022-04-21 — Published (NVD)
2022-08-11 — Added to CISA KEV (actively exploited)
2022-09-01 — CISA patch-by deadline
2026-08-04 — Last modified (NVD)

Description

Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. An authenticated user with administrator rights has the ability to upload arbitrary files to the system, leading to directory traversal.

Affected

synacor

References

Official: NVD · CVE.org