CVE-2022-30333 (GCVE-0-2022-30333)
Vulnerability from cvelistv5 – Published: 2022-05-09 00:00 – Updated: 2026-08-04 03:55Summary
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.
Severity
7.5 (High)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2022-06-29 00:00 UTC
CWE
Assigner
References
7 references
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: e84219f4-2a3a-44ff-80ee-bd035efd3481
Exploited: Yes
Timestamps
First Seen: 2022-08-09
Asserted: 2022-08-09
Scope
Notes: KEV entry: RARLAB UnRAR Directory Traversal Vulnerability | Affected: RARLAB / UnRAR | Description: RARLAB UnRAR on Linux and UNIX contains a directory traversal vulnerability, allowing an attacker to write to files during an extract (unpack) operation. | Required action: Apply updates per vendor instructions. | Due date: 2022-08-30 | Known ransomware campaign use (KEV): Known | Notes (KEV): Vulnerability updated with version 6.12. Accessing link will download update information: https://www.rarlab.com/rar/rarlinux-x32-612.tar.gz; https://nvd.nist.gov/vuln/detail/CVE-2022-30333
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-22 CWE-59 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | UnRAR |
| Due Date | 2022-08-30 |
| Date Added | 2022-08-09 |
| Vendorproject | RARLAB |
| Vulnerabilityname | RARLAB UnRAR Directory Traversal Vulnerability |
| Knownransomwarecampaignuse | Known |
References
Created: 2026-02-02 12:27 UTC
| Updated: 2026-02-06 07:17 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 1475530f-3f56-4aba-b6db-07ca418dee92
Exploited: Yes
Timestamps
First Seen: 2022-08-09
Asserted: 2022-08-09
Scope
Notes: KEVIntel entry: RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as demonstrated... | Affected: RARLAB / UnRAR | CVSS: 7.5 (HIGH) | Used in malware: yes | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Confirmed Compromise
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as demonstrated... |
| Vendor | RARLAB |
| Product | UnRAR |
| Added Date | 2022-08-09T00:00:00.000Z |
| Cvss Score | 7.5 |
| Epss Score | None |
| Cvss Severity | HIGH |
| Epss Percentile | None |
| Used In Malware | yes |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-23 14:05 UTC
| Updated: 2026-07-10 06:14 UTC
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},
{
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/167989/Zimbra-UnRAR-Path-Traversal.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
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},
{
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},
{
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],
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},
{
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"tags": [
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],
"url": "https://www.rarlab.com/rar/rarlinux-x32-612.tar.gz"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product"
],
"url": "https://www.rarlab.com/rar_add.htm"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"US Government Resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-30333"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
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"value": "CWE-22"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-22"
},
{
"lang": "en",
"value": "CWE-59"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T12:26:46+00:00",
"cve": "CVE-2022-30333",
"id": "CVE-2022-30333",
"initial_release_date": "2022-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
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"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-30333.json",
"version": "3"
},
"suse_vex": {
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"current_release_date": "2026-08-05T01:18:49Z",
"cve": "CVE-2022-30333",
"id": "CVE-2022-30333",
"initial_release_date": "2023-02-15T03:25:58Z",
"product_status:known_affected": "13",
"product_status:recommended": "12",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2022-30333",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-30333.json",
"version": "13"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T06:48:35.705Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
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],
"url": "https://www.rarlab.com/rar_add.htm"
},
{
"tags": [
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],
"url": "https://www.rarlab.com/rar/rarlinux-x32-612.tar.gz"
},
{
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"url": "https://blog.sonarsource.com/zimbra-pre-auth-rce-via-unrar-0day/"
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{
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},
{
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],
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{
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"tags": [
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],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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{
"other": {
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},
{
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},
{
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}
],
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"timestamp": "2025-01-29T16:18:17.553759Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
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"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-30333"
},
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}
],
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]
},
{
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"description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
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}
]
}
],
"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
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],
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],
"title": "CISA ADP Vulnrichment"
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],
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],
"descriptions": [
{
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"value": "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."
}
],
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{
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"lang": "en",
"type": "text"
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]
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],
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"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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},
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"url": "https://www.rarlab.com/rar_add.htm"
},
{
"url": "https://www.rarlab.com/rar/rarlinux-x32-612.tar.gz"
},
{
"url": "https://blog.sonarsource.com/zimbra-pre-auth-rce-via-unrar-0day/"
},
{
"url": "http://packetstormsecurity.com/files/167989/Zimbra-UnRAR-Path-Traversal.html"
},
{
"name": "[debian-lts-announce] 20230817 [SECURITY] [DLA 3534-1] rar security update",
"tags": [
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],
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},
{
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],
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]
}
},
"cveMetadata": {
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"datePublished": "2022-05-09T00:00:00.000Z",
"dateReserved": "2022-05-07T00:00:00.000Z",
"dateUpdated": "2026-08-04T03:55:36.847Z",
"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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