CVE-2025-42964 Insecure Deserialization in SAP NetWeaver Enterprise Portal Administration
Privileged users can upload malicious content leading to deserialization attacks, compromising the host system's confidentiality, integrity, and availability.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-42964?
CVE-2025-42964 is a critical unsafe deserialization vulnerability in SAP_SE SAP NetWeaver Enterprise Portal Administration, published on 8 Jul 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
SAP NetWeaver Enterprise Portal Administration 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.
Weakness: CWE-502
Which versions are affected by CVE-2025-42964?
How do I fix CVE-2025-42964?
No fix has been published for CVE-2025-42964 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-42964 being exploited?
There is no known exploitation of CVE-2025-42964 in the wild and no public exploit code.
Sources
Also known as GHSA-522j-v7c6-wm47.