Vulnerability identifier: #VU28966
Vulnerability risk: Low
CVSSv3.1: 4.6 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-295
Exploitation vector: Local network
Exploit availability: No
Vulnerable software:
GlobalProtect Agent
Client/Desktop applications /
Antivirus software/Personal firewalls
Vendor: Palo Alto Networks, Inc.
Description
The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.
The vulnerability exists due to a missing certification validation, when the pre-logon feature is enabled. A remote attacker on the local network can perform a MitM attack, disclose the pre-logon authentication cookie and access the GlobalProtect Server as allowed by configured Security rules for the "pre-login" user.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
GlobalProtect Agent: 5.0.0 - 5.1.3
External links
http://security.paloaltonetworks.com/CVE-2020-2033
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.