Auth bypass in Bmc Remedy Action Request System Server

CVE-2018-19505

Remedy AR System Server in BMC Remedy 7.1 may fail to set the correct user context in certain impersonation scenarios, which can allow a user to act with the identity of a different user, because userdata.js in the WOI:WorkOrderConsole component allows a username substitution involving a UserData_Init call.

Vulnerability class: Broken Authentication

EPSS: 0.016 (73.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
  • cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2018-19505?
CVE-2018-19505 is a medium-severity vulnerability in Bmc Remedy Action Request System Server, classified under Improper Authentication. CVSS score: 6.5/10. Published 2019-01-03.
How severe is CVE-2018-19505?
Medium severity. CVSS v3 base score is 6.5 out of 10.