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CVE-2014-4073

10.0 · HIGH

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 processes unverified data during interaction with the ClickOnce installer, which allows remote attackers to gain privileges vi…

Published Oct 15, 2014microsoftCWE-264EPSS 23.43%

Overview

CVE-2014-4073 is a high-severity vulnerability affecting microsoft .net_framework. It was published on October 15, 2014 and has a CVSS 2.0 base score of 10.0 (HIGH).

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 processes unverified data during interaction with the ClickOnce installer, which allows remote attackers to gain privileges via vectors involving Internet Explorer, aka ".NET ClickOnce Elevation of Privilege Vulnerability."

Remediation

Check the references section for vendor advisories and patches from microsoft. Update .net_framework to the latest patched version. 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.

Affected products

VendorProductVersionsStatus

References

Refblogs.technet.com/b/srd/archive/2014/10/14/more-details-about-cve-2014-4073-elevation-of-privilege-vulnerability.aspxRefsecunia.com/advisories/60969Refwww.securityfocus.com/bid/70313Refwww.securitytracker.com/id/1031021Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-057Refblogs.technet.com/b/srd/archive/2014/10/14/more-details-about-cve-2014-4073-elevation-of-privilege-vulnerability.aspxRefsecunia.com/advisories/60969Refwww.securityfocus.com/bid/70313Refwww.securitytracker.com/id/1031021Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-057

How CyberStrike helps

Frequently asked questions

What is CVE-2014-4073?

CVE-2014-4073 is a high-severity vulnerability affecting microsoft .net_framework. It was published on October 15, 2014 and has a CVSS 2.0 base score of 10.0 (HIGH).

How severe is CVE-2014-4073?

This vulnerability has a CVSS 2.0 base score of 10.0, 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-2014-4073?

Check the references section for vendor advisories and patches from microsoft. Update .net_framework to the latest patched version. 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-2014-4073?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-4073 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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