Known Exploited Vulnerability
9.9
CRITICAL
CVE-2021-38163
SAP NetWeaver Unrestricted File Upload Vulnerabili - [Actively Exploited]
Description

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.

INFO

Published Date :

Sept. 14, 2021, 12:15 p.m.

Last Modified :

June 28, 2024, 2:14 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

3.1
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

SAP NetWeaver contains a vulnerability that allows unrestricted file upload.

Required Action :

Apply updates per vendor instructions.

Public PoC/Exploit Available at Github

CVE-2021-38163 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-38163 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Sap netweaver
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-38163.

URL Resource
https://launchpad.support.sap.com/#/notes/3084487 Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405 Broken Link Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 2 months, 3 weeks ago
5 stars 2 fork 2 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 928 different CVEs too.

None

Updated: 8 months, 1 week ago
1 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 930 different CVEs too.

None

Updated: 9 months ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 930 different CVEs too.

CVE-2021-38163 - exploit for SAP Netveawer

Python

Updated: 1 year, 6 months ago
3 stars 0 fork 0 watcher
Born at : Sept. 10, 2022, 3:41 a.m. This repo has been linked 1 different CVEs too.

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 2 months, 2 weeks ago
516 stars 32 fork 32 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-38163 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-38163 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Jun. 28, 2024

    Action Type Old Value New Value
    Changed Reference Type https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405 Vendor Advisory https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405 Broken Link, Vendor Advisory
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Aug. 08, 2023

    Action Type Old Value New Value
    Changed CWE CWE-78 CWE-22
  • CVE Modified by [email protected]

    Jul. 10, 2023

    Action Type Old Value New Value
    Removed CVSS V3 SAP SE AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    Added CVSS V3.1 SAP SE AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CWE Remap by [email protected]

    Jul. 12, 2022

    Action Type Old Value New Value
    Changed CWE CWE-434 CWE-78
  • Initial Analysis by [email protected]

    Sep. 24, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://launchpad.support.sap.com/#/notes/3084487 No Types Assigned https://launchpad.support.sap.com/#/notes/3084487 Permissions Required
    Changed Reference Type https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405 No Types Assigned https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405 Vendor Advisory
    Added CWE NIST CWE-434
    Added CPE Configuration OR *cpe:2.3:a:sap:netweaver:7.30:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver:7.31:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver:7.40:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver:7.50:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-38163 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

92.17 }} -0.40%

score

0.99016

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability