CWE
20
Advisory Published
Updated

CVE-2009-4494: Input Validation

First published: Wed Jan 13 2010(Updated: )

AOLserver 4.5.1 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
AOL Server=4.5.1

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2009-4494?

    CVE-2009-4494 is considered a medium severity vulnerability due to its potential to allow remote attackers to execute arbitrary commands.

  • How does CVE-2009-4494 affect AOLserver 4.5.1?

    CVE-2009-4494 affects AOLserver 4.5.1 by allowing untrusted input, leading to possible log file manipulation and execution of escape sequences.

  • How do I fix CVE-2009-4494?

    To fix CVE-2009-4494, it is recommended to update to a patched version of AOLserver that sanitizes input data before logging.

  • What type of attacks can CVE-2009-4494 facilitate?

    CVE-2009-4494 can facilitate attacks that modify window titles or potentially execute arbitrary commands on the server.

  • Is CVE-2009-4494 still relevant today?

    CVE-2009-4494 remains relevant as it highlights the importance of input sanitization in web server applications to prevent command injection attacks.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203