cve-2021-43940
Vulnerability from cvelistv5
Published
2022-02-15 03:15
Modified
2024-10-08 16:38
Severity ?
EPSS score ?
Summary
Affected versions of Atlassian Confluence Server and Data Center allow authenticated local attackers to achieve elevated privileges on the local system via a DLL Hijacking vulnerability in the Confluence installer. This vulnerability only affects installations of Confluence Server and Data Center on Windows. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| security@atlassian.com | https://jira.atlassian.com/browse/CONFSERVER-66550 | Issue Tracking, Vendor Advisory |
Impacted products
| Vendor | Product | Version | |||||
|---|---|---|---|---|---|---|---|
| ▼ | Atlassian | Confluence Server |
Version: unspecified < 7.4.10 Version: 7.5.0 < unspecified Version: unspecified < 7.12.3 |
||||
|
|||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T04:10:17.171Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://jira.atlassian.com/browse/CONFSERVER-66550"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "confluence_data_center",
"vendor": "atlassian",
"versions": [
{
"lessThan": "7.4.10",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "7.12.3",
"status": "affected",
"version": "7.5.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "confluence_server",
"vendor": "atlassian",
"versions": [
{
"lessThan": "7.4.10",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "7.12.3",
"status": "affected",
"version": "7.5.0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2021-43940",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-08T16:35:44.027223Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-10-08T16:38:51.537Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Confluence Server",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "7.4.10",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "7.5.0",
"versionType": "custom"
},
{
"lessThan": "7.12.3",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "Confluence Data Center",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "7.4.10",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "7.5.0",
"versionType": "custom"
},
{
"lessThan": "7.12.3",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"datePublic": "2021-11-26T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "Affected versions of Atlassian Confluence Server and Data Center allow authenticated local attackers to achieve elevated privileges on the local system via a DLL Hijacking vulnerability in the Confluence installer. This vulnerability only affects installations of Confluence Server and Data Center on Windows. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-427",
"description": "Uncontrolled Search Path Element (CWE-427)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-03-07T00:25:08",
"orgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66",
"shortName": "atlassian"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://jira.atlassian.com/browse/CONFSERVER-66550"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@atlassian.com",
"DATE_PUBLIC": "2021-11-26T00:00:00",
"ID": "CVE-2021-43940",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Confluence Server",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_value": "7.4.10"
},
{
"version_affected": "\u003e=",
"version_value": "7.5.0"
},
{
"version_affected": "\u003c",
"version_value": "7.12.3"
}
]
}
},
{
"product_name": "Confluence Data Center",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_value": "7.4.10"
},
{
"version_affected": "\u003e=",
"version_value": "7.5.0"
},
{
"version_affected": "\u003c",
"version_value": "7.12.3"
}
]
}
}
]
},
"vendor_name": "Atlassian"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Affected versions of Atlassian Confluence Server and Data Center allow authenticated local attackers to achieve elevated privileges on the local system via a DLL Hijacking vulnerability in the Confluence installer. This vulnerability only affects installations of Confluence Server and Data Center on Windows. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Uncontrolled Search Path Element (CWE-427)"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://jira.atlassian.com/browse/CONFSERVER-66550",
"refsource": "MISC",
"url": "https://jira.atlassian.com/browse/CONFSERVER-66550"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66",
"assignerShortName": "atlassian",
"cveId": "CVE-2021-43940",
"datePublished": "2022-02-15T03:15:09.899432Z",
"dateReserved": "2021-11-16T00:00:00",
"dateUpdated": "2024-10-08T16:38:51.537Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-43940\",\"sourceIdentifier\":\"security@atlassian.com\",\"published\":\"2022-02-15T04:15:07.177\",\"lastModified\":\"2024-10-08T17:35:01.463\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Affected versions of Atlassian Confluence Server and Data Center allow authenticated local attackers to achieve elevated privileges on the local system via a DLL Hijacking vulnerability in the Confluence installer. This vulnerability only affects installations of Confluence Server and Data Center on Windows. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.\"},{\"lang\":\"es\",\"value\":\"Las versiones afectadas de Atlassian Confluence Server y Data Center permiten a los atacantes locales autentificados conseguir privilegios elevados en el sistema local a trav\u00e9s de una vulnerabilidad de DLL Hijacking en el instalador de Confluence. Esta vulnerabilidad s\u00f3lo afecta a las instalaciones de Confluence Server y Data Center en Windows. Las versiones afectadas son anteriores a la versi\u00f3n 7.4.10, y desde la versi\u00f3n 7.5.0 hasta la versi\u00f3n7.12.3\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:M/Au:N/C:C/I:C/A:C\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":6.9},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.4,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-427\"}]},{\"source\":\"security@atlassian.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-427\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2572D17-1DE6-457B-99CC-64AFD54487EA\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"7.4.10\",\"matchCriteriaId\":\"83557716-7A48-48D5-85A9-4A29DBF4F511\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.5.0\",\"versionEndExcluding\":\"7.12.3\",\"matchCriteriaId\":\"6A310D77-1FFF-4FFE-AD50-75DFF973EB3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"7.4.10\",\"matchCriteriaId\":\"4BA04112-3B97-491B-93E6-80C444274430\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.5.0\",\"versionEndExcluding\":\"7.12.3\",\"matchCriteriaId\":\"B1148DF0-42C0-435F-A6EB-EFA93E10E8D7\"}]}]}],\"references\":[{\"url\":\"https://jira.atlassian.com/browse/CONFSERVER-66550\",\"source\":\"security@atlassian.com\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.