How severe is CVE-2014-4078?

CVE-2014-4078 has a CVSS 2.0 base score of 5.1, rated medium severity.

Is CVE-2014-4078 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-4078?

CVE-2014-4078 primarily affects Microsoft Internet Information Services. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-4078?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-4078 published?

CVE-2014-4078 was published on 2014-11-11 and last updated on 2026-06-17.

CVE-2014-4078

CVE-2014-4078 is a medium-severity vulnerability in Microsoft Internet Information Services with a CVSS 2.0 base score of 5.1. Its EPSS exploit-prediction score of 18% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.1)
EPSS exploit prediction: 18% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Microsoft Internet Information Services
Published: 2014-11-11
Last modified: 2026-06-17

Description

The IP Security feature in Microsoft Internet Information Services (IIS) 8.0 and 8.5 does not properly process wildcard allow and deny rules for domains within the "IP Address and Domain Restrictions" list, which makes it easier for remote attackers to bypass an intended rule set via an HTTP request, aka "IIS Security Feature Bypass Vulnerability."

Frequently asked questions

What is CVE-2014-4078?: The IP Security feature in Microsoft Internet Information Services (IIS) 8.0 and 8.5 does not properly process wildcard allow and deny rules for domains within the "IP Address and Domain Restrictions" list, which makes it easier for remote attackers to bypass an intended rule set via an HTTP request, aka "IIS Security Feature Bypass Vulnerability."
How severe is CVE-2014-4078?: CVE-2014-4078 has a CVSS 2.0 base score of 5.1, rated medium severity.
Is CVE-2014-4078 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-4078?: CVE-2014-4078 primarily affects Microsoft Internet Information Services. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-4078?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-4078 published?: CVE-2014-4078 was published on 2014-11-11 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:microsoft:internet_information_services:8.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:internet_information_services:8.5:*:*:*:*:*:*:*

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Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities

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CVE-2015-7425 — Critical (CVSS 10.0): The Data Protection component in the VMware vSphere GUI in IBM Tivoli Storage Manager for Virtual Environments: Data…
CVE-2015-8267 — Critical (CVSS 10.0): The PasswordReset.Controllers.ResetController.ChangePasswordIndex method in PasswordReset.dll in Dovestones AD Self…
CVE-2015-7919 — Critical (CVSS 10.0): SearchBlox 8.3 before 8.3.1 allows remote attackers to write to the config file, and consequently cause a denial of…
CVE-2015-7071 — Critical (CVSS 10.0): The File Bookmark component in Apple OS X before 10.11.2 allows attackers to bypass a sandbox protection mechanism for…

Browse all CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities →

Threat intelligence

Threat-intel indicators referencing this CVE:

59.34.17.130 (ipv4-addr)
37.193.56.149 (ipv4-addr)
211.200.98.61 (ipv4-addr)
180.93.113.96 (ipv4-addr)
123.30.97.105 (ipv4-addr)
163.223.244.3 (ipv4-addr)
115.245.172.214 (ipv4-addr)