Home / Vulnerabilities / CVE-2023-35311
HIGH SEVERITY
CVE-2023-35311 Microsoft · Outlook

Microsoft Outlook Security Feature Bypass Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
8.8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Exploitation Likelihood

EPSS Prediction

0.47 %
Predictive Probability
Percentile Rank
64.3 th

Documented as more likely to be exploited than 64.3% of known CVEs.

Detection Date

Jul 11, 2023

Remediation Due

Aug 01, 2023

CISA Catalog Active

Threat Analysis

Microsoft Outlook contains a security feature bypass vulnerability that allows an attacker to bypass the Microsoft Outlook Security Notice prompt.

Remediation Directive

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

External Intelligence

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-35311

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-35311
NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2023-35311