CVE-2023-3527 — A CSV injection vulnerability was found in the Avaya Call Management System (CMS

A CSV injection vulnerability was found in the Avaya Call Management System (CMS) Supervisor web application which allows a user with administrative privileges to input crafted data which, when exported to a CSV file, may attempt arbitrary command execution on the system used to

01What is this vulnerability?

A CSV injection vulnerability was found in the Avaya Call Management System (CMS) Supervisor web application which allows a user with administrative privileges to input crafted data which, when exported to a CSV file, may attempt arbitrary command execution on the system used to open the file by a spreadsheet software

02Affected products

Vendor	Product	Versions
Avaya	Avaya Call Management System	19.x.x.x

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-07-18T21:10:36.841Z
• Last modified: 2024-10-21T14:36:19.410Z

09References

• download.avaya.com — https://download.avaya.com/css/public/documents/101086364