Session Fixation in Juniper Junos OS - CVE-2019-0062

Vulnerability identifier: #VU21700

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2019-0062

CWE-ID: CWE-384

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Juniper Networks, Inc.

Affected software:
Juniper Junos OS

The vulnerability allows a remote attacker to steal authenticated sessions.

The vulnerability exists in the J-Web due to the the affected software does not invalidate the previous session and create a new one upon successful login. A remote attacker can use social engineering techniques to fix and hijack a J-Web administrators web session and gain administrative access to the device.

Install updates from vendor's website.

• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10961&cat=SIRT_1&actp=LIST