CVE-2020-7743 (GCVE-0-2020-7743)
Vulnerability from cvelistv5 – Published: 2020-10-13 09:15 – Updated: 2024-09-16 19:31
VLAI
EPSS
VEX
Title
Prototype Pollution
Summary
The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates.
Severity
7.3 (High)
CWE
- Prototype Pollution
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://snyk.io/vuln/SNYK-JS-MATHJS-1016401 | x_refsource_MISC |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111 | x_refsource_MISC |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112 | x_refsource_MISC |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113 | x_refsource_MISC |
| https://github.com/josdejong/mathjs/blob/develop/… | x_refsource_MISC |
| https://github.com/josdejong/mathjs/commit/ecb805… | x_refsource_MISC |
Impacted products
Date Public
2020-10-13 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T09:41:00.813Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://snyk.io/vuln/SNYK-JS-MATHJS-1016401"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "mathjs",
"vendor": "n/a",
"versions": [
{
"lessThan": "7.5.1",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Alessio Della Libera (d3lla)"
}
],
"datePublic": "2020-10-13T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Prototype Pollution",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-10-13T09:15:16.000Z",
"orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
"shortName": "snyk"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://snyk.io/vuln/SNYK-JS-MATHJS-1016401"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e"
}
],
"title": "Prototype Pollution",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "report@snyk.io",
"DATE_PUBLIC": "2020-10-13T09:14:55.214190Z",
"ID": "CVE-2020-7743",
"STATE": "PUBLIC",
"TITLE": "Prototype Pollution"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "mathjs",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_value": "7.5.1"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Alessio Della Libera (d3lla)"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Prototype Pollution"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://snyk.io/vuln/SNYK-JS-MATHJS-1016401",
"refsource": "MISC",
"url": "https://snyk.io/vuln/SNYK-JS-MATHJS-1016401"
},
{
"name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111",
"refsource": "MISC",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111"
},
{
"name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112",
"refsource": "MISC",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112"
},
{
"name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113",
"refsource": "MISC",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113"
},
{
"name": "https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82",
"refsource": "MISC",
"url": "https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82"
},
{
"name": "https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e",
"refsource": "MISC",
"url": "https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
"assignerShortName": "snyk",
"cveId": "CVE-2020-7743",
"datePublished": "2020-10-13T09:15:16.908Z",
"dateReserved": "2020-01-21T00:00:00.000Z",
"dateUpdated": "2024-09-16T19:31:25.554Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2020-7743",
"date": "2026-09-23",
"epss": "0.03924",
"percentile": "0.899"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mathjs:mathjs:*:*:*:*:*:node.js:*:*",
"matchCriteriaId": "3A8FB1D1-BF2D-45EE-8ED1-10A79935D815",
"versionEndExcluding": "7.5.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates."
},
{
"lang": "es",
"value": "Las versiones anteriores a 7.5.1 del paquete mathjs, son vulnerables a una Contaminaci\u00f3n de Prototipo por medio de la funci\u00f3n deepExtend que se ejecuta con las actualizaciones de configuraci\u00f3n"
}
],
"id": "CVE-2020-7743",
"lastModified": "2024-11-21T05:37:43.127",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.4,
"source": "report@snyk.io",
"type": "Secondary"
}
]
},
"published": "2020-10-13T10:15:13.440",
"references": [
{
"source": "report@snyk.io",
"tags": [
"Broken Link",
"Third Party Advisory"
],
"url": "https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82"
},
{
"source": "report@snyk.io",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e"
},
{
"source": "report@snyk.io",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113"
},
{
"source": "report@snyk.io",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112"
},
{
"source": "report@snyk.io",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111"
},
{
"source": "report@snyk.io",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JS-MATHJS-1016401"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link",
"Third Party Advisory"
],
"url": "https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JS-MATHJS-1016401"
}
],
"sourceIdentifier": "report@snyk.io",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-1321"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mathjs:mathjs:*:*:*:*:*:node.js:*:*",
"matchCriteriaId": "3A8FB1D1-BF2D-45EE-8ED1-10A79935D815",
"versionEndExcluding": "7.5.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates."
},
{
"lang": "es",
"value": "Las versiones anteriores a 7.5.1 del paquete mathjs, son vulnerables a una Contaminaci\u00f3n de Prototipo por medio de la funci\u00f3n deepExtend que se ejecuta con las actualizaciones de configuraci\u00f3n"
}
],
"id": "CVE-2020-7743",
"lastModified": "2024-11-21T05:37:43.127",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.4,
"source": "report@snyk.io",
"type": "Secondary"
}
]
},
"published": "2020-10-13T10:15:13.440",
"references": [
{
"source": "report@snyk.io",
"tags": [
"Broken Link",
"Third Party Advisory"
],
"url": "https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82"
},
{
"source": "report@snyk.io",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e"
},
{
"source": "report@snyk.io",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113"
},
{
"source": "report@snyk.io",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112"
},
{
"source": "report@snyk.io",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111"
},
{
"source": "report@snyk.io",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JS-MATHJS-1016401"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link",
"Third Party Advisory"
],
"url": "https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-JS-MATHJS-1016401"
}
],
"sourceIdentifier": "report@snyk.io",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-1321"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-01-13T21:45:23+00:00",
"cve": "CVE-2020-7743",
"id": "CVE-2020-7743",
"initial_release_date": "2020-10-07T00:00:00+00:00",
"product_status:fixed": "1",
"product_status:known_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "mathjs: prototype pollution via the deepExtend function that runs upon configuration updates",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-7743.json",
"version": "3"
}
}
}
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…
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…