Saturday, October 16, 2021

Juniper Junos OS: 2021-10 Security Bulletin: Junos OS: Stored Cross-Site Scripting (XSS) vulnerability in captive portal (JSA11220) (CVE-2021-31355)

Description
A persistent cross-site scripting (XSS) vulnerability in the captive portal graphical user interface of Juniper Networks Junos OS may allow a remote authenticated user to inject web script or HTML and steal sensitive data and credentials from a web administration session, possibly tricking a follow-on administrative user to perform administrative actions on the device.
Solution(s)
  • juniper-junos-os-upgrade-latest


  • References
  • https://attackerkb.com/topics/cve-2021-31355
  • CVE - 2021-31355
  • JSA11220




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    thank you Templateism for the design - You should have written the code a little more complicated - Nothing Encrypted anymore