CVE-2014-7809

CVE-2014-7809 is a medium-severity vulnerability in Apache Struts with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Description

Apache Struts 2.0.0 through 2.3.x before 2.3.20 uses predictable <s:token/> values, which allows remote attackers to bypass the CSRF protection mechanism.

Frequently asked questions

What is CVE-2014-7809?
Apache Struts 2.0.0 through 2.3.x before 2.3.20 uses predictable <s:token/> values, which allows remote attackers to bypass the CSRF protection mechanism.
How severe is CVE-2014-7809?
CVE-2014-7809 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2014-7809 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-7809?
CVE-2014-7809 primarily affects Apache Struts. In total, 51 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-7809?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-7809 published?
CVE-2014-7809 was published on 2014-12-10 and last updated on 2026-06-17.

References

Affected products (51)

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