CVE-2021-33708

View on CVE.org

Published Aug 10, 2021 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Description

Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

SAP SE

Kyma

affected

Version	Status	Constraints
`<1.24`	affected	—

Configuration 1 [-]

cpe:2.3:a:kyma-project:kyma:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-20385	Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact High

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.853% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9

History

No history.

Subscriptions

Kyma-project Kyma

Weaknesses

CWE-20

Sources

CVE record Updated: Aug 3, 2024, 11:58 PM

Status: PUBLISHED
Assigner: sap
Published: Aug 10, 2021, 7:25 PM
Updated: Aug 3, 2024, 11:58 PM
Reserved: May 28, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:55 AM

Status: Modified
Published: Aug 10, 2021, 8:15 PM
Modified: Jun 17, 2026, 3:55 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "Kyma", "vendor": "SAP SE", "versions": [{"status": "affected", "version": "<1.24"}]}], "descriptions": [{"lang": "en", "value": "Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"description": "Improper input validation", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-08-10T19:25:02.000Z", "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cna@sap.com", "ID": "CVE-2021-33708", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Kyma", "version": {"version_data": [{"version_name": "<", "version_value": "<1.24"}]}}]}, "vendor_name": "SAP SE"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges."}]}, "impact": {"cvss": {"baseScore": "7.6", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper input validation"}]}]}, "references": {"reference_data": [{"name": "https://github.com/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9", "refsource": "MISC", "url": "https://github.com/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:58:22.717Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9"}]}]}, "cveMetadata": {"assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "assignerShortName": "sap", "cveId": "CVE-2021-33708", "datePublished": "2021-08-10T19:25:02.000Z", "dateReserved": "2021-05-28T00:00:00.000Z", "dateUpdated": "2024-08-03T23:58:22.717Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Kyma", "vendor": "SAP SE", "versions": [{"status": "affected", "version": "<1.24"}]}], "source": "cna@sap.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kyma-project:kyma:*:*:*:*:*:*:*:*", "matchCriteriaId": "C067DF2B-D4AC-43D1-BC28-9DB58F7FF0E1", "versionEndExcluding": "1.24", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges."}, {"lang": "es", "value": "Debido a una comprobaci\u00f3n insuficiente de entrada en Kyma, unos usuarios autenticados pueden pasar un encabezado de su elecci\u00f3n y escalar privilegios"}], "id": "CVE-2021-33708", "lastModified": "2026-06-17T03:55:04.900", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 4.7, "source": "cna@sap.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-10T20:15:08.570", "references": [{"source": "cna@sap.com", "tags": ["Third Party Advisory"], "url": "https://github.com/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}