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CVE-2017-11932

8.1 · HIGH

Microsoft Exchange Server 2016 CU5 and Microsoft Exchange Server 2016 CU5 allow a spoofing vulnerability due to the way Outlook Web Access (OWA) validates web requests, aka "Microsoft Exchange Spoo…

Published Dec 12, 2017CWE-20EPSS 5.88%

Overview

CVE-2017-11932 is a high-severity vulnerability. It was published on December 12, 2017 and has a CVSS 3.0 base score of 8.1 (HIGH).

This vulnerability has a CVSS 3.0 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Microsoft Exchange Server 2016 CU5 and Microsoft Exchange Server 2016 CU5 allow a spoofing vulnerability due to the way Outlook Web Access (OWA) validates web requests, aka "Microsoft Exchange Spoofing Vulnerability".

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.securityfocus.com/bid/102060Refwww.securitytracker.com/id/1039996Refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11932Refwww.securityfocus.com/bid/102060Refwww.securitytracker.com/id/1039996Refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11932

How CyberStrike helps

Frequently asked questions

What is CVE-2017-11932?

CVE-2017-11932 is a high-severity vulnerability. It was published on December 12, 2017 and has a CVSS 3.0 base score of 8.1 (HIGH).

How severe is CVE-2017-11932?

This vulnerability has a CVSS 3.0 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-11932?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2017-11932?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-11932 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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