Firmware – NetScaler Blog

Citrix ADC: Locked LDAP Accounts caused by faulty LDAP Monitor Script with Firmware 13.0 build 82 and 12.1 build 62

The LDAP monitor Perl script nsldap.pl sends wrong passwords to the LDAP directory. The result with many LDAP directories is a blocked / deactivated account used with the LDAP monitor. …

SD-WAN Firmware 10.2.5 released

On Oct, 4 Citrix released SD-WAN firmware version 10.2.5, which contains some fixes related to central licensing, SD-WAN service and SNMP issues. Check release notes for updates and get the new firmware images here.

Firmware

Citrix ADM 12.1 latest and 13.0

ADM is Citrix’ Application Delivery Management, which allows continious network and application management including analysis and automation. Im mid July, Citrix released with build 53.12 another ADM 12.1 maintenance release. …

ADM / Firmware

SD-WAN Multiple Security Updates

Yesterday (Oct, 22 2018), Citrix released CTX236992 which describes multiple security vulnerabilites with Citrix SD-WAN. Those may allow an attacker to get access to the SD-WAN appliance’s management interface. The …

Firmware

SD-WAN 10.0 New Features

Just found a nice Citrix Blog article at covering some new NetScaler SD-WAN Features available with firmware 10.0. The link: https://www.citrix.com/blogs/2018/03/19/new-citrix-sd-wan-release-tackles-scale.

Firmware

NetScaler SD-WAN 10.0 available

On March 1, Citrix released the new NetScaler SD-WAN major release – 10.0. We are running SD-WAN 10.0.0.207 with a proof of concept at one of our customer’s as we …

Firmware

NetScaler TCP Fall Back with EDT

If you encounter your EDT DTLS activated NetScaler ADC 11.1 / 12.0 falls back to ICA-TCP from time to time, consider a firmware upgrade to NetScaler 11.1.57.x resp. 12.0.56.11 or …

Firmware / ICA-UDP / SecureICA over UDP

NetScaler Firmware 11.1 Build 57.11 released

Last week, Citrix released new NetScaler 11.1 firmware – it’s build 57.11. Another maintenance release, but still no “Safe Harbour” release. The new version fixes some issues, supports FTP over …

Firmware

NetScaler 10.5 to 12.0 affected by two TLS Vulnerabilities

Yesterday, Citrix released two Security Bulletins related to TLS vulnerabilities with Citrix NetScaler v10.5 up to 12.0. These are: CTX230238 (CVE-2017-17382): TLS Padding Oracle Vulnerability in Citrix NetScaler Application Delivery …

Firmware

NSOS 11.0-71.18 HA Failover Issues

With NetScaler 11.0 build 71.18, High Availability issues may rise: the HA NetScaler reboots after an upgrade to 11.0-71.18 and generates crash files while performing a force failover. Also it may cause several failover in the HA environment. Citrix fixed this issue with NSOS 11.0 build 72.xx and newer – NSOS 11.1 and 12.0 contain the fix, too.

For details see https://support.citrix.com/article/CTX230126.

Firmware / High Availability