CVE-2025-42999

SAP NetWeaver Visual Composer Metadata Uploader is vulnerable when a privileged user can upload untrusted or malicious content which, when deserialized, could potentially lead to a compromise of confidentiality, integrity, and availability of the host system.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.3 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://me.sap.com/notes/3604119	Permissions Required
https://url.sap/sapsecuritypatchday	Not Applicable
https://onapsis.com/blog/active-exploitation-of-sap-vulnerability-cve-2025-31324/	Exploit Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42999

Configurations

Configuration 1 (hide)

cpe:2.3:a:sap:netweaver:7.5:*:*:*:*:*:*:*

History

21 Oct 2025, 23:17

Type	Values Removed	Values Added
References		() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42999 -

21 Oct 2025, 20:20

Type	Values Removed	Values Added
References	~~{'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42999', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}~~

21 Oct 2025, 19:21

Type	Values Removed	Values Added
References		() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42999 -

16 May 2025, 19:44

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-13 01:15

Updated : 2025-10-21 23:17

NVD link : CVE-2025-42999

Mitre link : CVE-2025-42999

CVE.ORG link : CVE-2025-42999

JSON object : View

Products Affected

sap

netweaver

CWE

CWE-502

Deserialization of Untrusted Data

{"id": "CVE-2025-42999", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cna@sap.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.3}]}, "published": "2025-05-13T01:15:48.440", "references": [{"url": "https://me.sap.com/notes/3604119", "tags": ["Permissions Required"], "source": "cna@sap.com"}, {"url": "https://url.sap/sapsecuritypatchday", "tags": ["Not Applicable"], "source": "cna@sap.com"}, {"url": "https://onapsis.com/blog/active-exploitation-of-sap-vulnerability-cve-2025-31324/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42999", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cna@sap.com", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "SAP NetWeaver Visual Composer Metadata Uploader is vulnerable when a privileged user can upload untrusted or malicious content which, when deserialized, could potentially lead to a compromise of confidentiality, integrity, and availability of the host system."}, {"lang": "es", "value": "SAP NetWeaver Visual Composer Metadata Uploader es vulnerable cuando un usuario privilegiado puede cargar contenido malicioso o no confiable que, al deserializarse, podr\u00eda comprometer la confidencialidad, integridad y disponibilidad del sistema host."}], "lastModified": "2025-10-21T23:17:03.207", "cisaActionDue": "2025-06-05", "cisaExploitAdd": "2025-05-15", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sap:netweaver:7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "74F7C92A-48F7-456A-BDFF-91A482DE8546"}], "operator": "OR"}]}], "sourceIdentifier": "cna@sap.com", "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "SAP NetWeaver Deserialization Vulnerability"}