HexBrain

Ubiquiti Inc. · Report #774393

Web Server Predictable Session ID on EdgeSwitch

Validstatus
highseverity
19upvotes
23 May 2021disclosed

Summary

In EdgeSwitch legacy web interface the SIDSSL cookie for admin can be guessed, enabling the attacker to obtain high privileges and get a root shell by a Command injection. These vulnerabilities were found on EdgeSwitch 1G switch (ESWH) and EdgeSwitch 10G switch (ESGH) firmware v1.9.0.

The fix for these vulnerabilities were included in the new version of EdgeMax EdgeSwitch firmware v1.9.1 For more details please visit:

https://community.ui.com/releases/EdgeMAX-EdgeSwitch-Firmware-v1-9-1-v1-9-1/8a87dfc5-70f5-4055-8d67-570db1f5695c

https://www.ui.com/download/edgemax

How it was found

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