CWE
319
Advisory Published
Updated

CVE-2020-27656

First published: Thu Oct 29 2020(Updated: )

Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors.

Credit: security@synology.com

Affected SoftwareAffected VersionHow to fix
Synology DiskStation Manager>=6.2<6.2.3-25426-2

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 CVE-2020-27656?

    CVE-2020-27656 is a vulnerability that allows man-in-the-middle attackers to eavesdrop on authentication information of DNSExit in Synology DiskStation Manager (DSM) before version 6.2.3-25426-2.

  • How severe is CVE-2020-27656?

    CVE-2020-27656 has a severity rating of medium, with a score of 3.7.

  • Which software versions are affected by CVE-2020-27656?

    Synology DiskStation Manager (DSM) versions before 6.2.3-25426-2 are affected by CVE-2020-27656.

  • How can man-in-the-middle attackers exploit this vulnerability?

    Man-in-the-middle attackers can exploit CVE-2020-27656 to eavesdrop on authentication information of DNSExit by intercepting cleartext transmissions of sensitive data in DDNS.

  • Is there a fix for CVE-2020-27656?

    Yes, updating Synology DiskStation Manager (DSM) to version 6.2.3-25426-2 or later will fix CVE-2020-27656.

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203