CVE-2023-2827 Missing Authentication in SAP Plant Connectivity and Production Connector for SAP Digital
Unauthorized internal attackers can bypass authentication by sending unsigned JWTs, compromising the integrity of SAP Digital Manufacturing integrations.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-2827?
CVE-2023-2827 is a high-severity authentication bypass vulnerability in SAP_SE SAP Plant Connectivity, published on 13 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
SAP Plant Connectivity - version 15.5 (PCo) or the Production Connector for SAP Digital Manufacturing - version 1.0, do not validate the signature of the JSON Web Token (JWT) in the HTTP request sent from SAP Digital Manufacturing. Therefore, unauthorized callers from the internal network could send service requests to PCo or the Production Connector, which could have an impact on the integrity of the integration with SAP Digital Manufacturing.
Weakness: CWE-306
Which versions are affected by CVE-2023-2827?
It affects 2 products.
Products include Sap Digital Manufacturing, Sap Plant Connectivity.
How do I fix CVE-2023-2827?
No fix has been published for CVE-2023-2827 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-2827 being exploited?
There is no known exploitation of CVE-2023-2827 in the wild and no public exploit code.
Sources
Also known as GHSA-5rv7-gxg8-c93h.