CVE-2020-17516 (GCVE-0-2020-17516)
Vulnerability from cvelistv5 – Published: 2021-02-03 16:40 – Updated: 2024-08-04 14:00
VLAI
EPSS
VEX
Summary
Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using 'dc' or 'rack' internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement.
Severity
7.5 (High)
CWE
- CWE-290 - Authentication Bypass by Spoofing
Assigner
References
5 references
| URL | Tags |
|---|---|
| http://mail-archives.apache.org/mod_mbox/cassandr… | x_refsource_CONFIRM |
| https://lists.apache.org/thread.html/rd84bec24907… | mailing-listx_refsource_MLIST |
| https://security.netapp.com/advisory/ntap-2021052… | x_refsource_CONFIRM |
| https://lists.apache.org/thread.html/rcb16f36cafa… | mailing-listx_refsource_MLIST |
| https://lists.apache.org/thread.html/r81243a412a3… | mailing-listx_refsource_MLIST |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| n/a | Apache Cassandra |
Affected:
2.1.0 to 2.1.22
Affected: 2.2.0 to 2.2.19 Affected: 3.0.0 to 3.0.23 Affected: 3.11.0 to 3.11.9 |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T14:00:48.346Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D%40apache.org%3e"
},
{
"name": "[cassandra-commits] 20210217 [jira] [Created] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8%40%3Ccommits.cassandra.apache.org%3E"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://security.netapp.com/advisory/ntap-20210521-0002/"
},
{
"name": "[cassandra-commits] 20210523 [jira] [Updated] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4%40%3Ccommits.cassandra.apache.org%3E"
},
{
"name": "[cassandra-commits] 20210915 [jira] [Updated] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9%40%3Ccommits.cassandra.apache.org%3E"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Apache Cassandra",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "2.1.0 to 2.1.22"
},
{
"status": "affected",
"version": "2.2.0 to 2.2.19"
},
{
"status": "affected",
"version": "3.0.0 to 3.0.23"
},
{
"status": "affected",
"version": "3.11.0 to 3.11.9"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using \u0027dc\u0027 or \u0027rack\u0027 internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-290",
"description": "CWE-290: Authentication Bypass by Spoofing",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-15T08:06:07.000Z",
"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"shortName": "apache"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D%40apache.org%3e"
},
{
"name": "[cassandra-commits] 20210217 [jira] [Created] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8%40%3Ccommits.cassandra.apache.org%3E"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://security.netapp.com/advisory/ntap-20210521-0002/"
},
{
"name": "[cassandra-commits] 20210523 [jira] [Updated] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4%40%3Ccommits.cassandra.apache.org%3E"
},
{
"name": "[cassandra-commits] 20210915 [jira] [Updated] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9%40%3Ccommits.cassandra.apache.org%3E"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@apache.org",
"ID": "CVE-2020-17516",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Apache Cassandra",
"version": {
"version_data": [
{
"version_value": "2.1.0 to 2.1.22"
},
{
"version_value": "2.2.0 to 2.2.19"
},
{
"version_value": "3.0.0 to 3.0.23"
},
{
"version_value": "3.11.0 to 3.11.9"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using \u0027dc\u0027 or \u0027rack\u0027 internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-290: Authentication Bypass by Spoofing"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D@apache.org%3e",
"refsource": "CONFIRM",
"url": "http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D@apache.org%3e"
},
{
"name": "[cassandra-commits] 20210217 [jira] [Created] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"refsource": "MLIST",
"url": "https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8@%3Ccommits.cassandra.apache.org%3E"
},
{
"name": "https://security.netapp.com/advisory/ntap-20210521-0002/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20210521-0002/"
},
{
"name": "[cassandra-commits] 20210523 [jira] [Updated] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"refsource": "MLIST",
"url": "https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4@%3Ccommits.cassandra.apache.org%3E"
},
{
"name": "[cassandra-commits] 20210915 [jira] [Updated] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch",
"refsource": "MLIST",
"url": "https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9@%3Ccommits.cassandra.apache.org%3E"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"assignerShortName": "apache",
"cveId": "CVE-2020-17516",
"datePublished": "2021-02-03T16:40:04.000Z",
"dateReserved": "2020-08-12T00:00:00.000Z",
"dateUpdated": "2024-08-04T14:00:48.346Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2020-17516",
"date": "2026-09-17",
"epss": "0.01931",
"percentile": "0.79033"
},
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"2.1.0\", \"versionEndIncluding\": \"2.1.22\", \"matchCriteriaId\": \"B61EDD10-0909-46EF-9CF9-4864CDA49303\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"2.2.0\", \"versionEndIncluding\": \"2.2.19\", \"matchCriteriaId\": \"8F5E166F-E5BE-436B-9A29-03C93F7921FD\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"3.0.0\", \"versionEndIncluding\": \"3.0.23\", \"matchCriteriaId\": \"B8DDE4AE-9B3A-40FE-ADBA-821B71CB939B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"3.11.0\", \"versionEndIncluding\": \"3.11.9\", \"matchCriteriaId\": \"A98515B9-8285-4428-BE7B-292829D7D329\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using \u0027dc\u0027 or \u0027rack\u0027 internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement.\"}, {\"lang\": \"es\", \"value\": \"Apache Cassandra versiones 2.1.0 hasta 2.1.22, versiones 2.2.0 hasta 2.2.19, versiones 3.0.0 hasta 3.0.23 y versiones 3.11.0 hasta 3.11.9, cuando se usa la configuraci\\u00f3n internode_encryption de \\\"dc\\\" o \\\"rack\\\", permite ambas conexiones de entre nodo cifradas y no cifradas.\u0026#xa0;Un nodo configurado inapropiadamente o un usuario malicioso pueden usar la conexi\\u00f3n no cifrada a pesar de no estar en el mismo rack o dc y omitir el requisito mutuo de TLS\"}]",
"id": "CVE-2020-17516",
"lastModified": "2024-11-21T05:08:16.080",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:P/I:N/A:N\", \"baseScore\": 4.3, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.6, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2021-02-03T17:15:13.123",
"references": "[{\"url\": \"http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D%40apache.org%3e\", \"source\": \"security@apache.org\"}, {\"url\": \"https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9%40%3Ccommits.cassandra.apache.org%3E\", \"source\": \"security@apache.org\"}, {\"url\": \"https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4%40%3Ccommits.cassandra.apache.org%3E\", \"source\": \"security@apache.org\"}, {\"url\": \"https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8%40%3Ccommits.cassandra.apache.org%3E\", \"source\": \"security@apache.org\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20210521-0002/\", \"source\": \"security@apache.org\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D%40apache.org%3e\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9%40%3Ccommits.cassandra.apache.org%3E\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4%40%3Ccommits.cassandra.apache.org%3E\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8%40%3Ccommits.cassandra.apache.org%3E\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20210521-0002/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}]",
"sourceIdentifier": "security@apache.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"security@apache.org\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-290\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-290\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2020-17516\",\"sourceIdentifier\":\"security@apache.org\",\"published\":\"2021-02-03T17:15:13.123\",\"lastModified\":\"2024-11-21T05:08:16.080\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using \u0027dc\u0027 or \u0027rack\u0027 internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement.\"},{\"lang\":\"es\",\"value\":\"Apache Cassandra versiones 2.1.0 hasta 2.1.22, versiones 2.2.0 hasta 2.2.19, versiones 3.0.0 hasta 3.0.23 y versiones 3.11.0 hasta 3.11.9, cuando se usa la configuraci\u00f3n internode_encryption de \\\"dc\\\" o \\\"rack\\\", permite ambas conexiones de entre nodo cifradas y no cifradas.\u0026#xa0;Un nodo configurado inapropiadamente o un usuario malicioso pueden usar la conexi\u00f3n no cifrada a pesar de no estar en el mismo rack o dc y omitir el requisito mutuo de TLS\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:N/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"security@apache.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-290\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-290\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.1.0\",\"versionEndIncluding\":\"2.1.22\",\"matchCriteriaId\":\"B61EDD10-0909-46EF-9CF9-4864CDA49303\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.2.0\",\"versionEndIncluding\":\"2.2.19\",\"matchCriteriaId\":\"8F5E166F-E5BE-436B-9A29-03C93F7921FD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.0.0\",\"versionEndIncluding\":\"3.0.23\",\"matchCriteriaId\":\"B8DDE4AE-9B3A-40FE-ADBA-821B71CB939B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.11.0\",\"versionEndIncluding\":\"3.11.9\",\"matchCriteriaId\":\"A98515B9-8285-4428-BE7B-292829D7D329\"}]}]}],\"references\":[{\"url\":\"http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D%40apache.org%3e\",\"source\":\"security@apache.org\"},{\"url\":\"https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9%40%3Ccommits.cassandra.apache.org%3E\",\"source\":\"security@apache.org\"},{\"url\":\"https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4%40%3Ccommits.cassandra.apache.org%3E\",\"source\":\"security@apache.org\"},{\"url\":\"https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8%40%3Ccommits.cassandra.apache.org%3E\",\"source\":\"security@apache.org\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20210521-0002/\",\"source\":\"security@apache.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D%40apache.org%3e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9%40%3Ccommits.cassandra.apache.org%3E\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4%40%3Ccommits.cassandra.apache.org%3E\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8%40%3Ccommits.cassandra.apache.org%3E\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20210521-0002/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-08-04T21:43:28+00:00",
"cve": "CVE-2020-17516",
"id": "CVE-2020-17516",
"initial_release_date": "2020-01-01T00:00:00+00:00",
"product_status:known_not_affected": "3",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "cassandra: internode encryption enforcement vulnerability",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-17516.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2025-04-25T05:23:16Z",
"cve": "CVE-2020-17516",
"id": "CVE-2020-17516",
"initial_release_date": "2023-02-15T03:55:31Z",
"product_status:recommended": "250",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2020-17516",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-17516.json",
"version": "8"
}
}
}
Loading…
Loading…
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.
Loading…
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.
Loading…
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.
Loading…