CVE-2022-30333

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2022-08-09. Federal remediation due 2022-08-30. Known ransomware campaign use: reported by CISA.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

99.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 99.9% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-10-02.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-05-09 00:00Z4 YR AGO

Last updated

2026-10-01 19:08Z27 DAYS AGO

Reserved

2022-05-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
• CWE-59Improper Link Resolution Before File Access ('Link Following')Base

Data version

5.2

Document digest

90fd2fcc33cd4f45ebc3de8d0275e53c3fb0e16faf9d14332a50e55ac2ceeeb6

• www.rarlab.comhttps://www.rarlab.com/rar_add.htm
• www.rarlab.comhttps://www.rarlab.com/rar/rarlinux-x32-612.tar.gz
• blog.sonarsource.comhttps://blog.sonarsource.com/zimbra-pre-auth-rce-via-unrar-0day/
• packetstormsecurity.comhttp://packetstormsecurity.com/files/167989/Zimbra-UnRAR-Path-Traversal.html
• lists.debian.org[debian-lts-announce] 20230817 [SECURITY] [DLA 3534-1] rar security updatehttps://lists.debian.org/debian-lts-announce/2023/08/msg00022.htmlmailing-list
• security.gentoo.orgGLSA-202309-04https://security.gentoo.org/glsa/202309-04vendor-advisory
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-30333government-resource