CVE-2021-21445 (GCVE-0-2021-21445)
Vulnerability from cvelistv5 – Published: 2021-01-12 14:42 – Updated: 2024-08-03 18:16
VLAI
EPSS
VEX
Summary
SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking.
Severity
5.4 (Medium)
CWE
- Header Manipulation
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://wiki.scn.sap.com/wiki/pages/viewpage.acti… | x_refsource_MISC |
| https://launchpad.support.sap.com/#/notes/2984034 | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| SAP SE | SAP Commerce Cloud |
Affected:
< 1808
Affected: < 1811 Affected: < 1905 Affected: < 2005 Affected: < 2011 |
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T18:16:22.329Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://launchpad.support.sap.com/#/notes/2984034"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "SAP Commerce Cloud",
"vendor": "SAP SE",
"versions": [
{
"status": "affected",
"version": "\u003c 1808"
},
{
"status": "affected",
"version": "\u003c 1811"
},
{
"status": "affected",
"version": "\u003c 1905"
},
{
"status": "affected",
"version": "\u003c 2005"
},
{
"status": "affected",
"version": "\u003c 2011"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Header Manipulation",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-02-11T20:21:45.000Z",
"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
"shortName": "sap"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://launchpad.support.sap.com/#/notes/2984034"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cna@sap.com",
"ID": "CVE-2021-21445",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "SAP Commerce Cloud",
"version": {
"version_data": [
{
"version_name": "\u003c",
"version_value": "1808"
},
{
"version_name": "\u003c",
"version_value": "1811"
},
{
"version_name": "\u003c",
"version_value": "1905"
},
{
"version_name": "\u003c",
"version_value": "2005"
},
{
"version_name": "\u003c",
"version_value": "2011"
}
]
}
}
]
},
"vendor_name": "SAP SE"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking."
}
]
},
"impact": {
"cvss": {
"baseScore": "5.4",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.0"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Header Manipulation"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476",
"refsource": "MISC",
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
},
{
"name": "https://launchpad.support.sap.com/#/notes/2984034",
"refsource": "MISC",
"url": "https://launchpad.support.sap.com/#/notes/2984034"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
"assignerShortName": "sap",
"cveId": "CVE-2021-21445",
"datePublished": "2021-01-12T14:42:03.000Z",
"dateReserved": "2020-12-30T00:00:00.000Z",
"dateUpdated": "2024-08-03T18:16:22.329Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-21445",
"date": "2026-09-24",
"epss": "0.00635",
"percentile": "0.48148"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:1808:*:*:*:*:*:*:*",
"matchCriteriaId": "5649AB0A-1D84-4716-A178-F196A1DA9C1A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:1811:*:*:*:*:*:*:*",
"matchCriteriaId": "A9DE60D1-95FF-4220-AE63-2C351781FDA1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:1905:*:*:*:*:*:*:*",
"matchCriteriaId": "19E11B22-F514-48D6-B78F-8A64CE1BA364",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:2005:*:*:*:*:*:*:*",
"matchCriteriaId": "DA3BA250-AB0A-4A27-A81C-C3EECD71B521",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:2011:*:*:*:*:*:*:*",
"matchCriteriaId": "41BF14BC-9250-4534-AD6D-2C25B64AA78F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking."
},
{
"lang": "es",
"value": "SAP Commerce Cloud, versiones - 1808, 1811, 1905, 2005, 2011, permite a un atacante autenticado incluir datos invalidados en el encabezado Content Type de la respuesta HTTP, debido a una comprobaci\u00f3n de entrada inapropiada, y se env\u00eda a un usuario Web.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad puede conllevar a ataques avanzados, incluyendo cross-site scripting y secuestro de p\u00e1ginas"
}
],
"id": "CVE-2021-21445",
"lastModified": "2024-11-21T05:48:23.317",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.0"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "cna@sap.com",
"type": "Secondary"
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-01-12T15:15:14.360",
"references": [
{
"source": "cna@sap.com",
"tags": [
"Permissions Required"
],
"url": "https://launchpad.support.sap.com/#/notes/2984034"
},
{
"source": "cna@sap.com",
"tags": [
"Vendor Advisory"
],
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required"
],
"url": "https://launchpad.support.sap.com/#/notes/2984034"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
}
],
"sourceIdentifier": "cna@sap.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-444"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:1808:*:*:*:*:*:*:*",
"matchCriteriaId": "5649AB0A-1D84-4716-A178-F196A1DA9C1A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:1811:*:*:*:*:*:*:*",
"matchCriteriaId": "A9DE60D1-95FF-4220-AE63-2C351781FDA1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:1905:*:*:*:*:*:*:*",
"matchCriteriaId": "19E11B22-F514-48D6-B78F-8A64CE1BA364",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:2005:*:*:*:*:*:*:*",
"matchCriteriaId": "DA3BA250-AB0A-4A27-A81C-C3EECD71B521",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sap:commerce_cloud:2011:*:*:*:*:*:*:*",
"matchCriteriaId": "41BF14BC-9250-4534-AD6D-2C25B64AA78F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking."
},
{
"lang": "es",
"value": "SAP Commerce Cloud, versiones - 1808, 1811, 1905, 2005, 2011, permite a un atacante autenticado incluir datos invalidados en el encabezado Content Type de la respuesta HTTP, debido a una comprobaci\u00f3n de entrada inapropiada, y se env\u00eda a un usuario Web.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad puede conllevar a ataques avanzados, incluyendo cross-site scripting y secuestro de p\u00e1ginas"
}
],
"id": "CVE-2021-21445",
"lastModified": "2024-11-21T05:48:23.317",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.0"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "cna@sap.com",
"type": "Secondary"
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-01-12T15:15:14.360",
"references": [
{
"source": "cna@sap.com",
"tags": [
"Permissions Required"
],
"url": "https://launchpad.support.sap.com/#/notes/2984034"
},
{
"source": "cna@sap.com",
"tags": [
"Vendor Advisory"
],
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required"
],
"url": "https://launchpad.support.sap.com/#/notes/2984034"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
}
],
"sourceIdentifier": "cna@sap.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-444"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T14:57:21+00:00",
"cve": "CVE-2021-21445",
"id": "CVE-2021-21445",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2021-21445",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-21445.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…