#VU53174 Input validation error in Juniper Networks, Inc. products - CVE-2020-26139
Published: May 12, 2021 / Updated: February 1, 2023
Vulnerability identifier: #VU53174
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-26139
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
Mist Access Point
AP21
AP41
AP61
AP43
AP63
AP12
AP32
AP33
Mist Access Point
AP21
AP41
AP61
AP43
AP63
AP12
AP32
AP33
Software vendor:
Juniper Networks, Inc.
Juniper Networks, Inc.
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to forwarding EAPOL frames even though the sender is not yet authenticated. A remote attacker on the local network can cause a denial of service (DoS) condition on the target system.
Remediation
Install updates from vendor's website.