CVE-2022-37042 is a critical remote code execution vulnerability affecting Zimbra Collaboration Suite (ZCS) versions 8.8.15 and 9.0. It allows unauthenticated attackers to upload arbitrary files via directory traversal within the mboximport functionality, a flaw stemming from an incomplete fix for CVE-2022-27925. With a CVSS score of 9.8 (Critical), this vulnerability is easily exploitable over the network without authentication and can lead to complete compromise of confidentiality, integrity, and availability. Its EPSS score of 0.943330000 and FAUCET Risk Score of 100/100 highlight its extreme exploitability and impact. This CVE is actively exploited, including in known ransomware campaigns, and is listed in CISA's KEV catalog. Exploit code is publicly available via Metasploit modules and Nuclei templates, and it has garnered significant community discussion and media coverage, including reports of North Korean hackers leveraging the flaw.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p1:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p10:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p11:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p12:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.