IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to injection of rogue certificate authority due to publicly writeable truststore.
The issues can be fixed by upgrading to version 1.1.9.14 or later. See https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11046 7.5SJ11044 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11044 7.4SJ11045 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11045 7.3SJ11043 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11043