Critical severity · published Sep 20, 2017
CVE-2017-12611
In Apache Struts 2.0.0 through 2.3.33 and 2.5 through 2.5.10.1, using an unintentional expression in a Freemarker tag instead of string literals can lead to a RCE attack
9.8
CVSS
87.1%
EPSS
No
On KEV
Description
In Apache Struts 2.0.0 through 2.3.33 and 2.5 through 2.5.10.1, using an unintentional expression in a Freemarker tag instead of string literals can lead to a RCE attack.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)87.1% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
Struts · Apache
2.0.1; 2.0.2; 2.0.3; 2.0.4; 2.0.5; 2.0.6; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-12611
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-12611
Mitigation
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-003.txt
Patch
http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html
Third Party Advisory
http://www.securityfocus.com/bid/100829
Patch
https://kb.netapp.com/support/s/article/ka51A000000CgttQAC/NTAP-20170911-0001
Exploit
https://struts.apache.org/docs/s2-053.html
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