Medium severity · published Oct 24, 2018
CVE-2018-18567
AudioCodes 440HD and 450HD devices 3.1.2.89 and earlier allows man-in-the-middle attackers to obtain sensitive credential information by leveraging failure to validate X.509…
5.9
CVSS
1.2%
EPSS
No
On KEV
Description
AudioCodes 440HD and 450HD devices 3.1.2.89 and earlier allows man-in-the-middle attackers to obtain sensitive credential information by leveraging failure to validate X.509 certificates when used with an on-premise installation with Skype for Business.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
4F
440hd Firmware · Audiocodes
through 3.1.2.89 · source: NVD
4F
450hd Firmware · Audiocodes
through 3.1.2.89 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-18567
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-18567
Third Party Advisory
http://www.securitytracker.com/id/1041956
Exploit
https://seclists.org/bugtraq/2018/Oct/32
Exploit
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-026.txt