Rapid7 Vulnerability & Exploit Database

Juniper Junos OS: 2021-10 Security Bulletin: Junos OS: SRX Series: Persistent XSS vulnerability in J-Web (JSA11238) (CVE-2021-31373)

Back to Search

Juniper Junos OS: 2021-10 Security Bulletin: Junos OS: SRX Series: Persistent XSS vulnerability in J-Web (JSA11238) (CVE-2021-31373)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/14/2021
Created
10/15/2021
Added
10/14/2021
Modified
10/15/2021

Description

A persistent Cross-Site Scripting (XSS) vulnerability in Juniper Networks Junos OS on SRX Series, J-Web interface may allow a remote authenticated user to inject persistent and malicious scripts. An attacker can exploit this vulnerability to steal sensitive data and credentials from a web administration session, or hijack another user's active session to perform administrative actions.

Solution(s)

  • juniper-junos-os-upgrade-latest

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;