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CVE-2022-30333

7.5, high Known exploited Used in ransomware

RARLAB UnRAR Directory Traversal Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
7.5, high high CVSS v3.1
EPSS, next 30 days
99% higher than 99.9% of scored CVEs
Exploitation
Confirmed in the wild
Published
9 May 20224 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 9 Aug 2022 and links it to ransomware activity. US federal agencies had to remediate by 30 Aug 2022, a deadline that has passed.

Required action. Apply updates per vendor instructions.

Description

RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as demonstrated by creating a ~/.ssh/authorized_keys file. NOTE: WinRAR and Android RAR are unaffected.

Details

Vendor
RARLAB and 3 more
Product
Unrar
Weakness
CWE-22 (opens in a new tab)
Status
Analyzed
Updated
2 Oct 2026
Assigner
cve@mitre.org

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

References 7

Exploit code 2

Patches and fixes 1

Advisories 2

Other references 2

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other RARLAB CVEs

Every RARLAB CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2025-8088 RARLAB WinRAR Path Traversal Vulnerability KEV EPSS 95% 8.8, high
  • CVE-2025-6218 RARLAB WinRAR Path Traversal Vulnerability KEV EPSS 90% 7.8, high
  • CVE-2023-38831 RARLAB WinRAR Code Execution Vulnerability KEV EPSS 100% 7.8, high
  • CVE-2018-20250 WinRAR Absolute Path Traversal Vulnerability KEV EPSS 96% 7.8, high

Beyond this page

Is CVE-2022-30333 in your network?

This page tells you how dangerous CVE-2022-30333 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2022-30333 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2022-30333 comes with the devices to patch.

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  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.