CVE-2007-0421

CVE-2007-0421 is a medium-severity vulnerability in Bea Weblogic Server with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

BEA WebLogic Server 6.1 through 6.1 SP7, and 7.0 through 7.0 SP7 allows remote attackers to cause a denial of service (disk consumption) via requests containing malformed headers, which cause a large amount of data to be written to the server log.

Frequently asked questions

What is CVE-2007-0421?
BEA WebLogic Server 6.1 through 6.1 SP7, and 7.0 through 7.0 SP7 allows remote attackers to cause a denial of service (disk consumption) via requests containing malformed headers, which cause a large amount of data to be written to the server log.
How severe is CVE-2007-0421?
CVE-2007-0421 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2007-0421 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0421?
CVE-2007-0421 primarily affects Bea Weblogic Server. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-0421?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-0421 published?
CVE-2007-0421 was published on 2007-01-23 and last updated on 2026-06-16.

References

Affected products (16)

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