cve-2020-8152
Vulnerability from cvelistv5
Published
2020-11-16 00:36
Modified
2024-08-04 09:48
Severity ?
EPSS score ?
Summary
Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.
References
▼ | URL | Tags | |
---|---|---|---|
support@hackerone.com | http://seclists.org/fulldisclosure/2020/Dec/54 | Exploit, Mailing List, Third Party Advisory | |
support@hackerone.com | https://hackerone.com/reports/743505 | Exploit, Issue Tracking, Third Party Advisory | |
support@hackerone.com | https://nextcloud.com/security/advisory/?id=NC-SA-2020-040 | Broken Link, Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | http://seclists.org/fulldisclosure/2020/Dec/54 | Exploit, Mailing List, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://hackerone.com/reports/743505 | Exploit, Issue Tracking, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://nextcloud.com/security/advisory/?id=NC-SA-2020-040 | Broken Link, Vendor Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | n/a | Nextcloud Server |
Version: Fixed in 20.0.0 |
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T09:48:25.679Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://hackerone.com/reports/743505" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-040" }, { "name": "20201225 Re: [FD] CVE-2020-8152 - Elevation of Privilege in Backblaze", "tags": [ "mailing-list", "x_refsource_FULLDISC", "x_transferred" ], "url": "http://seclists.org/fulldisclosure/2020/Dec/54" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Nextcloud Server", "vendor": "n/a", "versions": [ { "status": "affected", "version": "Fixed in 20.0.0" } ] } ], "descriptions": [ { "lang": "en", "value": "Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-522", "description": "Insufficiently Protected Credentials (CWE-522)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-12-26T02:06:10", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://hackerone.com/reports/743505" }, { "tags": [ "x_refsource_MISC" ], "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-040" }, { "name": "20201225 Re: [FD] CVE-2020-8152 - Elevation of Privilege in Backblaze", "tags": [ "mailing-list", "x_refsource_FULLDISC" ], "url": "http://seclists.org/fulldisclosure/2020/Dec/54" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "support@hackerone.com", "ID": "CVE-2020-8152", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Nextcloud Server", "version": { "version_data": [ { "version_value": "Fixed in 20.0.0" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Insufficiently Protected Credentials (CWE-522)" } ] } ] }, "references": { "reference_data": [ { "name": "https://hackerone.com/reports/743505", "refsource": "MISC", "url": "https://hackerone.com/reports/743505" }, { "name": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-040", "refsource": "MISC", "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-040" }, { "name": "20201225 Re: [FD] CVE-2020-8152 - Elevation of Privilege in Backblaze", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2020/Dec/54" } ] } } } }, "cveMetadata": { "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2020-8152", "datePublished": "2020-11-16T00:36:11", "dateReserved": "2020-01-28T00:00:00", "dateUpdated": "2024-08-04T09:48:25.679Z", "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\": \"20.0.0\", \"matchCriteriaId\": \"00443127-F3B3-47FF-AC22-4B9BF23CCD4A\"}]}]}]", "descriptions": "[{\"lang\": \"en\", \"value\": \"Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.\"}, {\"lang\": \"es\", \"value\": \"Una protecci\\u00f3n insuficiente de las claves de cifrado del lado del servidor en Nextcloud Server versi\\u00f3n 19.0.1, permiti\\u00f3 a un atacante reemplazar la clave p\\u00fablica para descifrarla m\\u00e1s adelante\"}]", "id": "CVE-2020-8152", "lastModified": "2024-11-21T05:38:23.657", "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N\", \"baseScore\": 4.4, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 0.8, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:N/I:P/A:N\", \"baseScore\": 2.1, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"LOW\", \"exploitabilityScore\": 3.9, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", "published": "2020-11-16T01:15:13.420", "references": "[{\"url\": \"http://seclists.org/fulldisclosure/2020/Dec/54\", \"source\": \"support@hackerone.com\", \"tags\": [\"Exploit\", \"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://hackerone.com/reports/743505\", \"source\": \"support@hackerone.com\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Third Party Advisory\"]}, {\"url\": \"https://nextcloud.com/security/advisory/?id=NC-SA-2020-040\", \"source\": \"support@hackerone.com\", \"tags\": [\"Broken Link\", \"Vendor Advisory\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2020/Dec/54\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://hackerone.com/reports/743505\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Third Party Advisory\"]}, {\"url\": \"https://nextcloud.com/security/advisory/?id=NC-SA-2020-040\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\", \"Vendor Advisory\"]}]", "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": "[{\"source\": \"support@hackerone.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-522\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-522\"}]}]" }, "nvd": "{\"cve\":{\"id\":\"CVE-2020-8152\",\"sourceIdentifier\":\"support@hackerone.com\",\"published\":\"2020-11-16T01:15:13.420\",\"lastModified\":\"2024-11-21T05:38:23.657\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.\"},{\"lang\":\"es\",\"value\":\"Una protecci\u00f3n insuficiente de las claves de cifrado del lado del servidor en Nextcloud Server versi\u00f3n 19.0.1, permiti\u00f3 a un atacante reemplazar la clave p\u00fablica para descifrarla m\u00e1s adelante\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N\",\"baseScore\":4.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:P/A:N\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"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-522\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-522\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"20.0.0\",\"matchCriteriaId\":\"00443127-F3B3-47FF-AC22-4B9BF23CCD4A\"}]}]}],\"references\":[{\"url\":\"http://seclists.org/fulldisclosure/2020/Dec/54\",\"source\":\"support@hackerone.com\",\"tags\":[\"Exploit\",\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://hackerone.com/reports/743505\",\"source\":\"support@hackerone.com\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://nextcloud.com/security/advisory/?id=NC-SA-2020-040\",\"source\":\"support@hackerone.com\",\"tags\":[\"Broken Link\",\"Vendor Advisory\"]},{\"url\":\"http://seclists.org/fulldisclosure/2020/Dec/54\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://hackerone.com/reports/743505\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://nextcloud.com/security/advisory/?id=NC-SA-2020-040\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\",\"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.