GSD-2019-11881
Vulnerability from gsd - Updated: 2023-12-13 01:24Details
A vulnerability exists in Rancher 2.1.4 in the login component, where the errorMsg parameter can be tampered to display arbitrary content, filtering tags but not special characters or symbols. There's no other limitation of the message, allowing malicious users to lure legitimate users to visit phishing sites with scare tactics, e.g., displaying a "This version of Rancher is outdated, please visit https://malicious.rancher.site/upgrading" message.
Aliases
Aliases
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"alias": "CVE-2019-11881",
"description": "A vulnerability exists in Rancher 2.1.4 in the login component, where the errorMsg parameter can be tampered to display arbitrary content, filtering tags but not special characters or symbols. There\u0027s no other limitation of the message, allowing malicious users to lure legitimate users to visit phishing sites with scare tactics, e.g., displaying a \"This version of Rancher is outdated, please visit https://malicious.rancher.site/upgrading\" message.",
"id": "GSD-2019-11881"
},
"gsd": {
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"exploitCode": "unknown",
"remediation": "unknown",
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"id": "GSD-2019-11881",
"modified": "2023-12-13T01:24:01.309630Z",
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"_git_import_path": "go/github.com/rancher/rancher/pkg/auth",
"affected_range": "=v2.1.4",
"affected_versions": "Version 2.1.4",
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"date": "2019-06-11",
"description": "A vulnerability exists in Rancher in the login component, where the errorMsg parameter can be tampered to display arbitrary content, filtering tags but not special characters or symbols. There\u0027s no other limitation of the message, allowing malicious users to lure legitimate users to visit phishing sites with scare tactics, e.g., displaying a \"This version of Rancher is outdated, please visit https://malicious.rancher.site/upgrading\" message.",
"fixed_versions": [
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"package_slug": "go/github.com/rancher/rancher/pkg/auth",
"pubdate": "2019-06-10",
"solution": "Upgrade to version 2.1.5 or above.",
"title": "Improper Input Validation",
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"date": "2019-06-11",
"description": "A vulnerability exists in Rancher in the login component, where the `errorMsg` parameter can be tampered to display arbitrary content, filtering tags but not special characters or symbols. There\u0027s no other limitation of the message, allowing malicious users to lure legitimate users to visit phishing sites with scare tactics.",
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"package_slug": "go/github.com/rancher/rancher/server",
"pubdate": "2019-06-10",
"solution": "Upgrade to version 2.3.0 or above.",
"title": "Improper Input Validation",
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"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
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"severity": "MEDIUM",
"userInteractionRequired": true
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"attackVector": "NETWORK",
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"baseScore": 4.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N",
"version": "3.0"
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"impactScore": 1.4
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},
"lastModifiedDate": "2022-04-13T23:44Z",
"publishedDate": "2019-06-10T20:29Z"
}
}
}
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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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