CVEvulnerability

CVE-2018-1000836

9.0 CRITICAL Published 2018-12-20 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-12-20
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.0 CRITICAL — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-611

Description

bw-calendar-engine version <= bw-calendar-engine-3.12.0 contains a XML External Entity (XXE) vulnerability in IscheduleClient XML Parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Man in the Middle or malicious server.

Affected configurations

• apereo bw-calendar-engine (<= 3.12.0)

Related

Weakness · CWE (1)

  • CWE-611 Improper Restriction of XML External Entity Reference weakness

References