CVE-2021-38163 (GCVE-0-2021-38163)

Vulnerability from cvelistv5 – Published: 2021-09-14 11:21 – Updated: 2025-10-21 23:25
VLAI? CISA KEV
Summary
SAP NetWeaver (Visual Composer 7.0 RT) versions - 7.30, 7.31, 7.40, 7.50, without restriction, an attacker authenticated as a non-administrative user can upload a malicious file over a network and trigger its processing, which is capable of running operating system commands with the privilege of the Java Server process. These commands can be used to read or modify any information on the server or shut the server down making it unavailable.
Severity ?
9.9 (Critical)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE
  • Unrestricted File Upload
Assigner
sap
References
Impacted products
Vendor Product Version
SAP SE SAP NetWeaver (Visual Composer 7.0 RT) Affected: 7.30
Affected: 7.31
Affected: 7.40
Affected: 7.50
Create a notification for this product.
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: afafde80-2bf1-4bae-9bc6-16cc5bdf8822

Vulnerability ID: CVE-2021-38163

Status: Confirmed

Status Updated: 2022-06-09 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2022-06-09
Asserted: 2022-06-09
Scope
Notes: KEV entry: SAP NetWeaver Unrestricted File Upload Vulnerability | Affected: SAP / NetWeaver | Description: SAP NetWeaver contains a vulnerability that allows unrestricted file upload. | Required action: Apply updates per vendor instructions. | Due date: 2022-06-30 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-38163
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-23
Feed CISA Known Exploited Vulnerabilities Catalog
Product NetWeaver
Due Date 2022-06-30
Date Added 2022-06-09
Vendorproject SAP
Vulnerabilityname SAP NetWeaver Unrestricted File Upload Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-02-02 12:27 UTC | Updated: 2026-02-06 07:17 UTC
Show details on NVD website
To clipboard 

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Sightings

Author Source Type Date

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.



Detection rules are retrieved from Rulezet.