CSRF in Zammad
CVE-2017-6080
An issue was discovered in Zammad before 1.0.4, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, caused by lack of a protection mechanism involving HTTP Access-Control headers. To exploit the vulnerability, an attacker can send cross-domain requests directly to the REST API for users with a valid session cookie and receive the result.
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.007 (50.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zammad — versions 1.1.0, 1.1.1, 1.1.2
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-6080?
- CVE-2017-6080 is a critical-severity vulnerability in Zammad, classified under Cross-Site Request Forgery (CSRF). CVSS score: 9.8/10. Published 2017-03-13.
- How severe is CVE-2017-6080?
- Critical severity. CVSS v3 base score is 9.8 out of 10.