CVE-2011-2204 is an insertion-of-sensitive-information-into-log-files vulnerability in Apache Tomcat's MemoryUserDatabase handling. When a JMX operation to create a user encounters an error, affected Tomcat versions can include the supplied password in the JMX error message and Tomcat log output. The issue affects Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.17.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An Apache Tomcat information-disclosure vulnerability in MemoryUserDatabase that logs passwords when JMX user creation errors occur, enabling local users able to read logs to obtain sensitive credentials.
Information disclosure of passwords from MemoryUserDatabase user-creation errors.
Third-party software vulnerability addressed by the HP XP P9000 Performance Advisor v5.5.1 update.
A local confidentiality-impacting vulnerability addressed by HP's update.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.