What is CVE-2020-27651?

CVE-2020-27651 is a vulnerability in Synology Router Manager (SRM) before version 1.2.4-8081, which does not set the Secure flag for the session cookie in an HTTPS session, making it easier for remote attackers to capture the cookie.

How does CVE-2020-27651 impact Synology Router Manager?

CVE-2020-27651 allows remote attackers to capture the session cookie in an HTTPS session, compromising the security of Synology Router Manager.

What is the severity of CVE-2020-27651?

CVE-2020-27651 has a severity rating of high with a CVSS score of 8.1.

How can I mitigate CVE-2020-27651?

To mitigate CVE-2020-27651, users should update Synology Router Manager to version 1.2.4-8081 or higher, which sets the Secure flag for the session cookie in an HTTPS session.

Where can I find more information about CVE-2020-27651?

You can find more information about CVE-2020-27651 in the Synology Security Advisory at https://www.synology.com/security/advisory/Synology_SA_20_14 and in the vulnerability report published by Talos Intelligence at https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1059.

Vulnerability/
CVE-2020-27651

high

8.1

CWE

311 614

29/10/2020

4/8/2024

CVE-2020-27651

First published: Thu Oct 29 2020(Updated: )

Synology Router Manager (SRM) before 1.2.4-8081 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session.

Credit: security@synology.com

Affected Software	Affected Version	How to fix
Synology Router Manager	>=1.2<1.2.4-8081

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Frequently Asked Questions

What is CVE-2020-27651?
CVE-2020-27651 is a vulnerability in Synology Router Manager (SRM) before version 1.2.4-8081, which does not set the Secure flag for the session cookie in an HTTPS session, making it easier for remote attackers to capture the cookie.
How does CVE-2020-27651 impact Synology Router Manager?
CVE-2020-27651 allows remote attackers to capture the session cookie in an HTTPS session, compromising the security of Synology Router Manager.
What is the severity of CVE-2020-27651?
CVE-2020-27651 has a severity rating of high with a CVSS score of 8.1.
How can I mitigate CVE-2020-27651?
To mitigate CVE-2020-27651, users should update Synology Router Manager to version 1.2.4-8081 or higher, which sets the Secure flag for the session cookie in an HTTPS session.
Where can I find more information about CVE-2020-27651?
You can find more information about CVE-2020-27651 in the Synology Security Advisory at https://www.synology.com/security/advisory/Synology_SA_20_14 and in the vulnerability report published by Talos Intelligence at https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1059.

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vendor/synology
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version/synology router manager/1.2

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