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Vulnerability record · CVE-2012-5784 · published 4 November 2012

CVE-2012-5784: Apache activemq improper input validation vulnerability

Apache · Activemq

Apache Axis 1.4 and earlier, as used in PayPal Payments Pro, PayPal Mass Pay, PayPal Transactional Information SOAP, the Java Message Service implementation in Apache ActiveMQ, and other products, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

5.8 CVSS 2.0 Medium EPSS 5.7% · top 7.2% CWE-20 · Improper input validation
5.8CVSS 2.0 base score
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
28References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Apache Axis 1.4 and earlier, as used in PayPal Payments Pro, PayPal Mass Pay, PayPal Transactional Information SOAP, the Java Message Service implementation in Apache ActiveMQ, and other products, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

AV:N/AC:M/Au:N/C:P/I:P/A:N

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00022.html
http://rhn.redhat.com/errata/RHSA-2013-0269.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0683.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0037.html Third Party Advisory
http://secunia.com/advisories/51219
http://www.cs.utexas.edu/~shmat/shmat_ccs12.pdf ExploitTechnical Description
http://www.securityfocus.com/bid/56408 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/79829
https://lists.apache.org/thread.html/44d4e88a5fa8ae60deb752029afe9054da87c5f859caf296fcf585e5%40%3Cjava-dev.axis.apache.
https://lists.apache.org/thread.html/5e6c92145deddcecf70c3604041dcbd615efa2d37632fc2b9c367780%40%3Cjava-dev.axis.apache.
https://lists.apache.org/thread.html/8aa25c99eeb0693fc229ec87d1423b5ed5d58558618706d8aba1d832%40%3Cjava-dev.axis.apache.
https://lists.apache.org/thread.html/a308887782e05da7cf692e4851ae2bd429a038570cbf594e6631cc8d%40%3Cjava-dev.axis.apache.
https://lists.apache.org/thread.html/de2af12dcaba653d02b03235327ca4aa930401813a3cced8e151d29c%40%3Cjava-dev.axis.apache.
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00022.html
http://rhn.redhat.com/errata/RHSA-2013-0269.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0683.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0037.html Third Party Advisory
http://secunia.com/advisories/51219
http://www.cs.utexas.edu/~shmat/shmat_ccs12.pdf ExploitTechnical Description
http://www.securityfocus.com/bid/56408 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/79829
https://lists.apache.org/thread.html/44d4e88a5fa8ae60deb752029afe9054da87c5f859caf296fcf585e5%40%3Cjava-dev.axis.apache.
https://lists.apache.org/thread.html/5e6c92145deddcecf70c3604041dcbd615efa2d37632fc2b9c367780%40%3Cjava-dev.axis.apache.
https://lists.apache.org/thread.html/8aa25c99eeb0693fc229ec87d1423b5ed5d58558618706d8aba1d832%40%3Cjava-dev.axis.apache.
https://lists.apache.org/thread.html/a308887782e05da7cf692e4851ae2bd429a038570cbf594e6631cc8d%40%3Cjava-dev.axis.apache.
https://lists.apache.org/thread.html/de2af12dcaba653d02b03235327ca4aa930401813a3cced8e151d29c%40%3Cjava-dev.axis.apache.

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Source: NIST National Vulnerability Database (record CVE-2012-5784), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.