AudioCodes 440HD and 450HD devices 3.1.2.89 and earlier allows man-in-the-middle…
Priority LOW 29CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
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.
Why it matters now
EPSS 0.0118 67th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:audiocodes:440hd_firmware:*:*:*:*:*:*:*:* | up to 3.1.2.89 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:440hd:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
| cpe:2.3:o:audiocodes:450hd_firmware:*:*:*:*:*:*:*:* | up to 3.1.2.89 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:450hd:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
- cpe:2.3:o:audiocodes:440hd_firmware:*:*:*:*:*:*:*:* Versions up to 3.1.2.89 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:440hd:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
- cpe:2.3:o:audiocodes:450hd_firmware:*:*:*:*:*:*:*:* Versions up to 3.1.2.89 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:450hd:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18567
- 2026-10-03 Alias added: GHSA-8vph-24qm-4xg2
References
Sources
- CVE-2018-18567 · CVE Program
- CVE-2018-18567 · NVD
- FIRST EPSS
- GHSA-8vph-24qm-4xg2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences