CVE-2025-33142 IBM WebSphere Application Server information disclosure

Medium 5.3 Published Updated

Weak TLS security in IBM WebSphere Application Server allows attackers to potentially intercept or decrypt sensitive data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-33142?

CVE-2025-33142 is a medium-severity vulnerability in Ibm Websphere Application Server, published on 14 Aug 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

IBM WebSphere Application Server 8.5 and 9.0 could provide weaker than expected security for TLS connections.

Weakness: CWE-295

Which versions are affected by CVE-2025-33142?

It affects 1 product.

Products include Ibm Websphere Application Server.

How do I fix CVE-2025-33142?

No fix has been published for CVE-2025-33142 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-33142 being exploited?

There is no known exploitation of CVE-2025-33142 in the wild and no public exploit code.

All Ibm Websphere Application Server vulnerabilities

Sources

Also known as GHSA-2cw5-9mw6-623g.

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