Vulnerability in Audiocodes 440hd

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 certificates when used with an on-premise installation with Skype for Business.

Vulnerability class: Improper Certificate Validation

EPSS: 0.012 (64.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (mailing-list, Exploit, x_refsource_BUGTRAQ, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2018-18567?
CVE-2018-18567 is a medium-severity vulnerability in Audiocodes 440hd, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2018-10-24.
How severe is CVE-2018-18567?
Medium severity. CVSS v3 base score is 5.9 out of 10.