FKIE_CVE-2021-39115
Vulnerability from fkie_nvd - Published: 2021-09-01 23:15 - Updated: 2026-06-17 04:03
Severity
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 (High) - CVSS:3.1/
Summary
Affected versions of Atlassian Jira Service Management Server and Data Center allow remote attackers with "Jira Administrators" access to execute arbitrary Java code or run arbitrary system commands via a Server_Side Template Injection vulnerability in the Email Template feature. The affected versions are before version 4.13.9, and from version 4.14.0 before 4.18.0.
References
| URL | Tags | ||
|---|---|---|---|
| security@atlassian.com | https://jira.atlassian.com/browse/JSDSERVER-8665 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://jira.atlassian.com/browse/JSDSERVER-8665 | Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| atlassian | jira_service_desk | * | |
| atlassian | jira_service_desk | * | |
| atlassian | jira_service_management | * | |
| atlassian | jira_service_management | * |
{
"affected": [
{
"affectedData": [
{
"product": "Jira Service Desk Server",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "4.13.9",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "4.14.0",
"versionType": "custom"
},
{
"lessThan": "4.18.0",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "Jira Service Desk Data Center",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "4.13.9",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "4.14.0",
"versionType": "custom"
},
{
"lessThan": "4.18.0",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"source": "security@atlassian.com"
},
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:*"
],
"defaultStatus": "unknown",
"product": "jira_service_management",
"vendor": "atlassian",
"versions": [
{
"lessThan": "4.18.0",
"status": "affected",
"version": "4.14.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:*"
],
"defaultStatus": "unknown",
"product": "jira_service_management",
"vendor": "atlassian",
"versions": [
{
"lessThan": "4.18.0",
"status": "affected",
"version": "4.14.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:atlassian:jira_service_desk:-:*:*:*:server:*:*:*"
],
"defaultStatus": "unknown",
"product": "jira_service_desk",
"vendor": "atlassian",
"versions": [
{
"lessThan": "4.13.9",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:atlassian:jira_service_desk:-:*:*:*:data_center:*:*:*"
],
"defaultStatus": "unknown",
"product": "jira_service_desk",
"vendor": "atlassian",
"versions": [
{
"lessThan": "4.13.9",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:data_center:*:*:*",
"matchCriteriaId": "F2574509-6871-4E05-9973-B8F7BB3130E8",
"versionEndExcluding": "4.13.9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:server:*:*:*",
"matchCriteriaId": "8A3B81E7-9F71-42C7-918D-A2C72956D52F",
"versionEndExcluding": "4.13.9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:*",
"matchCriteriaId": "78E11B7D-592B-49B9-B118-EC509C72692C",
"versionEndExcluding": "4.18.0",
"versionStartIncluding": "4.14.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:*",
"matchCriteriaId": "FD134963-726B-47D9-BEF8-34AEB42CD659",
"versionEndExcluding": "4.18.0",
"versionStartIncluding": "4.14.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Affected versions of Atlassian Jira Service Management Server and Data Center allow remote attackers with \"Jira Administrators\" access to execute arbitrary Java code or run arbitrary system commands via a Server_Side Template Injection vulnerability in the Email Template feature. The affected versions are before version 4.13.9, and from version 4.14.0 before 4.18.0."
},
{
"lang": "es",
"value": "Las versiones afectadas de Atlassian Jira Service Management Server y Data Center permiten a atacantes remotos con acceso \"Jira Administrators\" ejecutar c\u00f3digo Java arbitrario o ejecutar comandos del sistema arbitrarios por medio de una vulnerabilidad de Server_Side Template Injection en la funcionalidad Email Template. Las versiones afectadas son anteriores a versi\u00f3n 4.13.9, y desde versi\u00f3n 4.14.0 hasta 4.18.0"
}
],
"id": "CVE-2021-39115",
"lastModified": "2026-06-17T04:03:05.883",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.0,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.2,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.2,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-39115",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-11T19:11:09.878988Z",
"version": "2.0.3"
}
}
]
},
"published": "2021-09-01T23:15:07.430",
"references": [
{
"source": "security@atlassian.com",
"tags": [
"Third Party Advisory"
],
"url": "https://jira.atlassian.com/browse/JSDSERVER-8665"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://jira.atlassian.com/browse/JSDSERVER-8665"
}
],
"sourceIdentifier": "security@atlassian.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-96"
}
],
"source": "security@atlassian.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-94"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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