# Audiocodes Fax Server vulnerabilities

Source: https://junglewise.ai/threats/technologies/fax-server  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/fax-server.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Audiocodes Fax Server: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2025-34335, was published on 19 November 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 8 (2 critical, 0 exploited in the wild)

## About Audiocodes Fax Server

AudioCodes Fax Server is a faxing solution that integrates with VoIP communications systems.

## Latest Audiocodes Fax Server vulnerabilities

- [CVE-2025-34335: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 expose an authenticated…](https://junglewise.ai/threats/cve-2025-34335-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 8.8, published 19 Nov 2025)
- [CVE-2025-34334: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 are vulnerable to an…](https://junglewise.ai/threats/cve-2025-34334-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 8.8, published 19 Nov 2025)
- [CVE-2025-34333: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 configure the web document…](https://junglewise.ai/threats/cve-2025-34333-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 7.8, published 19 Nov 2025)
- [CVE-2025-34332: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 include a web…](https://junglewise.ai/threats/cve-2025-34332-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 7.8, published 19 Nov 2025)
- [CVE-2025-34331: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 contain an unauthenticated…](https://junglewise.ai/threats/cve-2025-34331-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 7.5, published 19 Nov 2025)
- [CVE-2025-34330: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 include a web…](https://junglewise.ai/threats/cve-2025-34330-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (medium, CVSS 5.3, published 19 Nov 2025)
- [CVE-2025-34329: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 expose an unauthenticated…](https://junglewise.ai/threats/cve-2025-34329-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (critical, CVSS 9.8, published 19 Nov 2025)
- [CVE-2025-34328: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 include a web…](https://junglewise.ai/threats/cve-2025-34328-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (critical, CVSS 9.8, published 19 Nov 2025)

## Most severe Audiocodes Fax Server vulnerabilities

- [CVE-2025-34329: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 expose an unauthenticated…](https://junglewise.ai/threats/cve-2025-34329-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (critical, CVSS 9.8, published 19 Nov 2025)
- [CVE-2025-34328: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 include a web…](https://junglewise.ai/threats/cve-2025-34328-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (critical, CVSS 9.8, published 19 Nov 2025)
- [CVE-2025-34334: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 are vulnerable to an…](https://junglewise.ai/threats/cve-2025-34334-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 8.8, published 19 Nov 2025)
- [CVE-2025-34335: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 expose an authenticated…](https://junglewise.ai/threats/cve-2025-34335-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 8.8, published 19 Nov 2025)
- [CVE-2025-34333: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 configure the web document…](https://junglewise.ai/threats/cve-2025-34333-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 7.8, published 19 Nov 2025)
- [CVE-2025-34332: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 include a web…](https://junglewise.ai/threats/cve-2025-34332-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 7.8, published 19 Nov 2025)
- [CVE-2025-34331: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 contain an unauthenticated…](https://junglewise.ai/threats/cve-2025-34331-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (high, CVSS 7.5, published 19 Nov 2025)
- [CVE-2025-34330: AudioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 include a web…](https://junglewise.ai/threats/cve-2025-34330-audiocodes-fax-server-and-auto-attendant-ivr-appliances-versions) (medium, CVSS 5.3, published 19 Nov 2025)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Audiocodes technologies

- [Audiocodes Interactive Voice Response](https://junglewise.ai/threats/technologies/interactive-voice-response): 8 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Audiocodes Fax Server vulnerabilities", https://junglewise.ai/threats/technologies/fax-server, 9 November 2026.