CTX276688: Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP appliance Security Update

Multiple vulnerabilities have been discovered in Citrix ADC (formerly known as NetScaler ADC), Citrix Gateway (formerly known as NetScaler Gateway) and Citrix SD-WAN WANOP appliance models 4000-WO, 4100-WO, 5000-WO, and 5100-WO. These vulnerabilities, if exploited, could result in a number of security issues .

Recent assessments:

ccondon-r7 at July 10, 2020 11:15pm UTC reported:

Active exploitation targeting recently published Citrix ADC vulns as of July 9, according to SANS ISC: <https://isc.sans.edu/forums/diary/Active+Exploit+Attempts+Targeting+Recent+Citrix+ADC+Vulnerabilities+CTX276688/26330/&gt;

busterb at July 10, 2020 11:17pm UTC reported:

Active exploitation targeting recently published Citrix ADC vulns as of July 9, according to SANS ISC: <https://isc.sans.edu/forums/diary/Active+Exploit+Attempts+Targeting+Recent+Citrix+ADC+Vulnerabilities+CTX276688/26330/&gt;

gwillcox-r7 at October 20, 2020 5:53pm UTC reported:

Active exploitation targeting recently published Citrix ADC vulns as of July 9, according to SANS ISC: <https://isc.sans.edu/forums/diary/Active+Exploit+Attempts+Targeting+Recent+Citrix+ADC+Vulnerabilities+CTX276688/26330/&gt;

Assessed Attacker Value: 5
Assessed Attacker Value: 5Assessed Attacker Value: 0