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TI-2021-17768 Aliases CVE-2021-40845GHSA-x75m-rrhq-6j68

The web part of Zenitel AlphaCom XE Audio Server through 11.2.3.10, called AlphaWeb XE…

Priority MEDIUM 46CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

The web part of Zenitel AlphaCom XE Audio Server through 11.2.3.10, called AlphaWeb XE, does not restrict file upload in the Custom Scripts section at php/index.php. Neither the content nor extension of the uploaded files is checked, allowing execution of PHP code under the /cmd directory.

Why it matters now

EPSS 0.04682 91st percentileScored 2026-11-07
Public exploit Yes 3 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:zenitel:alphacom_xe_audio_server:*:*:*:*:*:*:*:*up to 11.2.3.10VulnerableZenitel
  • cpe:2.3:a:zenitel:alphacom_xe_audio_server:*:*:*:*:*:*:*:* Versions up to 11.2.3.10 Vulnerable ·Zenitel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40845
  2. 2026-10-03 Alias added: GHSA-x75m-rrhq-6j68

References

Exploit 3

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences