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CVE-2009-0580

CVE-2009-0580

60Vexday Risk Score

Patch soon. It has a working public exploit.

ssvc Attendepss 94%
from disclosure to weapon0 days
Published on NVDJun 5
1st PoCJun 3
exploitation probability
94%top 1% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when FORM authentication is used, allows remote attackers to enumerate valid usernames via requests to /j_security_check with malformed URL encoding of passwords, related to improper error checking in the (1) MemoryRealm, (2) DataSourceRealm, and (3) JDBCRealm authentication realms, as demonstrated by a % (percent) value for the j_password parameter.
Affected products
n/a · n/a
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.