Executive brief
Improper input validation in Citrix ADC, Gateway, and SD-WAN WANOP appliances allows low-privileged users to perform unauthorized information disclosure. The vulnerability is rooted in improper limitation of a pathname to a restricted directory (path traversal).
Affected products
- Citrix ADC before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14, 10.5-70.18
- Citrix Gateway before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14, 10.5-70.18
- Citrix SD-WAN WANOP before 11.1.1a, 11.0.3d, 10.2.7
Timeline
- 2021-11-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2021-11-03: disclosed
- 2020-07-07: advisory: Original Citrix security advisory CTX276688 published