CVE-2018-18567

Name: CVE-2018-18567
Creator: NVD / NIST
Published: 2018-10-24T22:29:01.667+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.18%

Last modified Jun 17, 2026

CVE-2018-18567 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.18% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

1.18%

63.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Audiocodes	440hd Firmware	<= 3.1.2.89
Audiocodes	450hd Firmware	<= 3.1.2.89

References

http://www.securitytracker.com/id/1041956Third Party Advisory, VDB Entry
https://seclists.org/bugtraq/2018/Oct/32Exploit, Mailing List, Third Party Advisory
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-026.txtExploit, Third Party Advisory
http://www.securitytracker.com/id/1041956Third Party Advisory, VDB Entry
https://seclists.org/bugtraq/2018/Oct/32Exploit, Mailing List, Third Party Advisory
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-026.txtExploit, Third Party Advisory

Timeline

Published: Oct 24, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-18567?

How severe is CVE-2018-18567?

Severity scoring for CVE-2018-18567 is pending analysis. The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.

How do I fix CVE-2018-18567?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-18567?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST