cve-2020-8138
Vulnerability from cvelistv5
Published
2020-03-20 20:12
Modified
2024-08-04 09:48
Severity ?
EPSS score ?
Summary
A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.
References
▼ | URL | Tags | |
---|---|---|---|
support@hackerone.com | https://hackerone.com/reports/736867 | Exploit, Third Party Advisory | |
support@hackerone.com | https://nextcloud.com/security/advisory/?id=NC-SA-2020-014 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://hackerone.com/reports/736867 | Exploit, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://nextcloud.com/security/advisory/?id=NC-SA-2020-014 | Third Party Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | n/a | Nextcloud Server |
Version: Fixed in 17.0.2, 16.0.7, and 15.0.14 |
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T09:48:25.824Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://hackerone.com/reports/736867" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-014" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Nextcloud Server", "vendor": "n/a", "versions": [ { "status": "affected", "version": "Fixed in 17.0.2, 16.0.7, and 15.0.14" } ] } ], "descriptions": [ { "lang": "en", "value": "A missing check for IPv4 nested inside IPv6 in Nextcloud server \u003c 17.0.1, \u003c 16.0.7, and \u003c 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-918", "description": "Server-Side Request Forgery (SSRF) (CWE-918)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-03-20T20:12:26", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://hackerone.com/reports/736867" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-014" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "support@hackerone.com", "ID": "CVE-2020-8138", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Nextcloud Server", "version": { "version_data": [ { "version_value": "Fixed in 17.0.2, 16.0.7, and 15.0.14" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A missing check for IPv4 nested inside IPv6 in Nextcloud server \u003c 17.0.1, \u003c 16.0.7, and \u003c 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Server-Side Request Forgery (SSRF) (CWE-918)" } ] } ] }, "references": { "reference_data": [ { "name": "https://hackerone.com/reports/736867", "refsource": "MISC", "url": "https://hackerone.com/reports/736867" }, { "name": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-014", "refsource": "CONFIRM", "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-014" } ] } } } }, "cveMetadata": { "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2020-8138", "datePublished": "2020-03-20T20:12:26", "dateReserved": "2020-01-28T00:00:00", "dateUpdated": "2024-08-04T09:48:25.824Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "fkie_nvd": { "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"15.0.14\", \"matchCriteriaId\": \"69BE13A7-612F-4C06-B9DD-D5CADE0E89BB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"16.0.0\", \"versionEndExcluding\": \"16.0.7\", \"matchCriteriaId\": \"69BAB965-AE57-4674-BF4E-484F779DE1E1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"17.0.0\", \"versionEndExcluding\": \"17.0.2\", \"matchCriteriaId\": \"4DA73A56-619E-44C9-858A-23DD0EC7730C\"}]}]}]", "descriptions": "[{\"lang\": \"en\", \"value\": \"A missing check for IPv4 nested inside IPv6 in Nextcloud server \u003c 17.0.1, \u003c 16.0.7, and \u003c 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.\"}, {\"lang\": \"es\", \"value\": \"Una falta de comprobaci\\u00f3n de IPv4 anidado dentro de IPv6 en el servidor Nextcloud versiones anteriores a 17.0.1, versiones anteriores a 16.0.7 y versiones anteriores a 15.0.14, permiti\\u00f3 una vulnerabilidad de tipo Server-Side Request Forgery (SSRF) cuando se suscribe en una URL de calendario maliciosa.\"}]", "id": "CVE-2020-8138", "lastModified": "2024-11-21T05:38:22.020", "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:P/I:N/A:N\", \"baseScore\": 4.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", "published": "2020-03-20T21:15:17.547", "references": "[{\"url\": \"https://hackerone.com/reports/736867\", \"source\": \"support@hackerone.com\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://nextcloud.com/security/advisory/?id=NC-SA-2020-014\", \"source\": \"support@hackerone.com\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://hackerone.com/reports/736867\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://nextcloud.com/security/advisory/?id=NC-SA-2020-014\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]", "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": "[{\"source\": \"support@hackerone.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-918\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-918\"}]}]" }, "nvd": "{\"cve\":{\"id\":\"CVE-2020-8138\",\"sourceIdentifier\":\"support@hackerone.com\",\"published\":\"2020-03-20T21:15:17.547\",\"lastModified\":\"2024-11-21T05:38:22.020\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A missing check for IPv4 nested inside IPv6 in Nextcloud server \u003c 17.0.1, \u003c 16.0.7, and \u003c 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.\"},{\"lang\":\"es\",\"value\":\"Una falta de comprobaci\u00f3n de IPv4 anidado dentro de IPv6 en el servidor Nextcloud versiones anteriores a 17.0.1, versiones anteriores a 16.0.7 y versiones anteriores a 15.0.14, permiti\u00f3 una vulnerabilidad de tipo Server-Side Request Forgery (SSRF) cuando se suscribe en una URL de calendario maliciosa.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:N/A:N\",\"baseScore\":4.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"support@hackerone.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-918\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-918\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"15.0.14\",\"matchCriteriaId\":\"69BE13A7-612F-4C06-B9DD-D5CADE0E89BB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"16.0.0\",\"versionEndExcluding\":\"16.0.7\",\"matchCriteriaId\":\"69BAB965-AE57-4674-BF4E-484F779DE1E1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"17.0.0\",\"versionEndExcluding\":\"17.0.2\",\"matchCriteriaId\":\"4DA73A56-619E-44C9-858A-23DD0EC7730C\"}]}]}],\"references\":[{\"url\":\"https://hackerone.com/reports/736867\",\"source\":\"support@hackerone.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://nextcloud.com/security/advisory/?id=NC-SA-2020-014\",\"source\":\"support@hackerone.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://hackerone.com/reports/736867\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://nextcloud.com/security/advisory/?id=NC-SA-2020-014\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party 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.