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Servers and applications

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.

Severity
Medium 6.8
Published
10 Dec 2014
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
3.4% in the next 30 daysHigher than 88% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Cross-site request forgery (CWE-352)
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Sources
NVD

Description

Apache Struts 2.0.0 through 2.3.x before 2.3.20 uses predictable values, which allows remote attackers to bypass the CSRF protection mechanism.

From NVD.

Affected software

SoftwareAffected versions
Apache StrutsServers and applications · cpe:a:apache:struts
  • Version 2.3.16.3
  • Version 2.3.16.2
  • Version 2.3.16.1
  • Version 2.3.16
All 51 release lines
  • Version 2.0.0
  • Version 2.0.1
  • Version 2.0.2
  • Version 2.0.3
  • Version 2.0.4
  • Version 2.0.5
  • Version 2.0.6
  • Version 2.0.7
  • Version 2.0.8
  • Version 2.0.9
  • Version 2.0.10
  • Version 2.0.11
  • Version 2.0.11.1
  • Version 2.0.11.2
  • Version 2.0.12
  • Version 2.0.13
  • Version 2.0.14
  • Version 2.1.0
  • Version 2.1.1
  • Version 2.1.2
  • Version 2.1.3
  • Version 2.1.4
  • Version 2.1.5
  • Version 2.1.6
  • Version 2.1.8
  • Version 2.1.8.1
  • Version 2.2.1
  • Version 2.2.1.1
  • Version 2.2.3
  • Version 2.2.3.1
  • Version 2.3.1
  • Version 2.3.1.1
  • Version 2.3.1.2
  • Version 2.3.3
  • Version 2.3.4
  • Version 2.3.4.1
  • Version 2.3.7
  • Version 2.3.8
  • Version 2.3.12
  • Version 2.3.14
  • Version 2.3.14.1
  • Version 2.3.14.2
  • Version 2.3.14.3
  • Version 2.3.15
  • Version 2.3.15.1
  • Version 2.3.15.2
  • Version 2.3.15.3
  • Version 2.3.16
  • Version 2.3.16.1
  • Version 2.3.16.2
  • Version 2.3.16.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-7809
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-7809