What it is
CVE-2022-30333 is an unauthenticated vulnerability affecting RARLAB UnRAR. RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as...
Vulnerability report
Exploited in the wild
Confirmed confidence
In CISA KEV
CVE-2022-30333
UnRAR Path Traversal
RARLAB / UnRAR
- Severity
- CVSS 7.5 · High
- Confidence
- Confirmed
- Exploit status
- Exploited in the wild
- EPSS
- 99.1%
- First observed
- —
- Last observed
- —
Decision summary
What security teams need to know first
Direct answers before the deeper technical record.
Is it exploited?
Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.
Who is affected?
RARLAB / UnRAR.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
UnRAR Path Traversal
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.
- Published
- 09 May 2022
- Exploitation Reported
- 09 Aug 2022
- Attack vector
- Remote
- Complexity
- Low
- Privileges
- None
- User interaction
- None
Tags
android
cisa
metasploit
linux
windows
malware
CVE References
- CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2022-30333
- GLSA-202309-04 security.gentoo.org · Vendor Advisory https://security.gentoo.org/glsa/202309-04
- [debian-lts-announce] 20230817 [SECURITY] [DLA 3534-1] rar security update lists.debian.org · Mailing List https://lists.debian.org/debian-lts-announce/2023/08/msg00022.html
- rarlab.com/rar_add.htm rarlab.com · CVE Record https://www.rarlab.com/rar_add.htm
- rarlab.com/rar/rarlinux-x32-612.tar.gz rarlab.com · CVE Record https://www.rarlab.com/rar/rarlinux-x32-612.tar.gz
- blog.sonarsource.com/zimbra-pre-auth-rce-via-unrar-0day blog.sonarsource.com · CVE Record https://blog.sonarsource.com/zimbra-pre-auth-rce-via-unrar-0day/
- packetstormsecurity.com/files/167989/Zimbra-UnRAR-Path-Traversal.html packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/167989/Zimbra-UnRAR-Path-Travers...
Exploitation evidence
Why KEV Intelligence marks this CVE as exploited
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
Exploited in the wild
CISA
Independent exploitation attestation added to the KEV Intelligence record.
Used in malware
CISA
Malware families have been linked to exploitation of this CVE.
Proof of concept available
GitHub
Public scanner or PoC coverage increases practical exploitability.
Known exploited vulnerability sources
Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2022-08-09 00:00 UTC |
| CVE | 2026-08-04 04:41 UTC |
Detection
Operational artifacts and observed signals
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Observed signals
- Request targets
- 0
- User-Agents
- 0
Raw values available in Pro and Enterprise.
Scanner coverage
Metasploit template detected 29 Apr 2025.
View Metasploit template (opens in new tab)Virtual patch status
No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →Scanner Artifacts
Scanner and exploit-framework references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zimbra_unrar_cve_2022_30333.rb | 29 Apr 2025 |
Risk and context
Severity, weaknesses, and research context
CVSS v3.1
7.5
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
99.1%
All CVSS Scores
CVSS v3.1
7.5
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0
5.0
Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N
Potential Proof of Concepts
These PoCs are unverified and could contain malware. Use at your own risk.
Timeline
From disclosure to observed exploitation
-
KEV confirmed by CVE
Exploitation attested by an external source
-
First public exploitation report
Exploit observed in malware
-
Metasploit module available
Exploit module available
-
Public PoC available
Public proof-of-concept code published
-
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
CVE published
Vulnerability disclosed publicly
-
CVE ID reserved
Identifier reserved by the CNA
Pro API
Automate this intelligence
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
- Evidence confidence and provenance
- First-party sensor telemetry
- PoC and scanner references
- Affected versions and enrichment
- Automation-ready JSON delivery
GET /api/v2/pro/kevs/CVE-2022-30333
Free JSON includes basic KEV fields{
"cve_id": "CVE-2022-30333",
"confidence": "Confirmed",
"cvss_score": 7.5,
"cvss_estimated": false,
"epss_score": 0.99085,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.