Critical severity · published Dec 20, 2018
CVE-2018-15721
The XMPP server in Logitech Harmony Hub before version 4.15.206 is vulnerable to authentication bypass via a crafted XMPP request
9.8
CVSS
1.8%
EPSS
No
On KEV
Description
The XMPP server in Logitech Harmony Hub before version 4.15.206 is vulnerable to authentication bypass via a crafted XMPP request. Remote attackers can use this vulnerability to gain access to the local API.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HH
Harmony Hub Firmware · Logitech
before 4.15.206 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-15721
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-15721
Exploit
https://www.tenable.com/security/research/tra-2018-47
More from Harmony Hub Firmware
9.8
CVE-2018-15723
The Logitech Harmony Hub before version 4.15.206 is vulnerable to application level command injection via crafted HTTP request
9.8
CVE-2018-15720
Logitech Harmony Hub before version 4.15.206 contained two hard-coded accounts in the XMPP server that gave remote users access to the local API
8.1
CVE-2018-15722
The Logitech Harmony Hub before version 4.15.206 is vulnerable to OS command injection via the time update request