Active exploitation of SAP NetWeaver Visual Composer CVE-2025-31324


On Thursday, April 24, enterprise resource planning company SAP published a CVE (and a day later, an advisory behind login) for CVE-2025-31324, a zero-day vulnerability in NetWeaver Visual Composer that carries a CVSSv3 score of 10.

The vulnerability arises from a missing authorization check in Visual Composer’s Metadata Uploader component that, when successfully exploited, allows unauthenticated attackers to send specially crafted POST requests to the /developmentserver/metadatauploader endpoint, resulting in unrestricted malicious file upload. While the vulnerable component is not installed in NetWeaver’s default configuration, SAP security firm Onapsis notes that it is widely enabled.

Read more…
Source: Rapid7


Sign up for our Newsletter
The latest news and insights delivered right to your inbox.


Related:

  • Microsoft MSHTML Flaw Exploited by Ryuk Ransomware Gang

    September 17, 2021

    Criminals behind the Ryuk ransomware were early exploiters of the Windows MSHTML flaw, actively leveraging the bug in campaigns ahead of a patch released by Microsoft this week. Collaborative research by Microsoft and RiskIQ revealed campaigns by Ryuk threat actors early on that exploited the flaw, tracked as CVE-2021-40444. The bug is a remote code execution ...

  • An American Company Fears Its Windows Hacks Helped India Spy On China And Pakistan

    September 17, 2021

    Earlier this year, researchers at Russian cybersecurity firm Kaspersky witnessed a cyberespionage campaign targeting Microsoft Windows PCs at government and telecom entities in China and Pakistan. They began in June 2020 and continued through to April 2021. What piqued the researchers’ interest was the hacking software used by the digital spies, whom Kaspersky had dubbed ...

  • Exploitation of the CVE-2021-40444 vulnerability in MSHTML

    September 16, 2021

    Last week, Microsoft reported the remote code execution vulnerability CVE-2021-40444 in the MSHTML browser engine. According to the company, this vulnerability has already been used in targeted attacks against Microsoft Office users. In attempt to exploit this vulnerability, attackers create a document with a specially-crafted object. If a user opens the document, MS Office will ...

  • Azure Zero-Day Flaws Highlight Lurking Supply-Chain Risk

    September 16, 2021

    Four Microsoft zero-day vulnerabilities in the Azure cloud platform’s Open Management Infrastructure (OMI) — a software that many don’t know is embedded in a host of services — show that OMI represents a significant security blind spot, researchers said. Collectively dubbed “OMIGOD” because of the name and the reaction of the researchers who discovered them, the ...

  • APT Actors Exploiting Newly Identified Vulnerability in ManageEngine ADSelfService Plus

    September 16, 2021

    This joint advisory is the result of analytic efforts between the Federal Bureau of Investigation (FBI), United States Coast Guard Cyber Command (CGCYBER), and the Cybersecurity and Infrastructure Security Agency (CISA) to highlight the cyber threat associated with active exploitation of a newly identified vulnerability (CVE-2021-40539) in ManageEngine ADSelfService Plus—a self-service password management and single ...

  • Hacker-made Linux Cobalt Strike beacon used in ongoing attacks

    September 14, 2021

    An unofficial Cobalt Strike Beacon Linux version made by unknown threat actors from scratch has been spotted by security researchers while actively used in attacks targeting organizations worldwide. Cobalt Strike is a legitimate penetration testing tool designed as an attack framework for red teams (groups of security professionals who act as attackers on their own org’s ...