High · published July 11, 2023
CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 96.8th percentile for exploit probability.
🚨 A crafty security feature bypass in Microsoft Outlook could let attackers run amok! ⚡ Think of this like a trusted doorman who suddenly starts letting in anyone without checking IDs — a lax security measure that can easily lead to a full-blown party crash! An attacker could exploit this vulnerability to bypass important security features, potentially allowing them to access sensitive information, send malicious emails, or compromise accounts at will. This could lead to an avalanche of data breaches or phishing attempts, putting users at serious risk.
Think of this like a trusted doorman who suddenly starts letting in anyone without checking IDs — a lax security measure that can easily lead to a full-blown party crash! This vulnerability arises from Outlook's improper enforcement of security features, allowing attackers to potentially exploit it without needing authentication. As a result, malicious entities can manipulate the email client and execute harmful actions.
An attacker could exploit this vulnerability to bypass important security features, potentially allowing them to access sensitive information, send malicious emails, or compromise accounts at will. This could lead to an avalanche of data breaches or phishing attempts, putting users at serious risk. Immediate action is required! Users should patch to the latest Outlook version to close this vulnerability. Additionally, review your security settings and policies to ensure proper safeguards are in place. You've got this! Stay proactive, patch up, and keep your Outlook secure! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| microsoft/365_apps | all versions | — |
| microsoft/office_2019 | all versions | — |
| microsoft/office_2019 | all versions | — |
| microsoft/office_2021 | all versions | — |
| microsoft/office_2021 | all versions | — |
| microsoft/outlook | all versions | — |
| microsoft/outlook | all versions | — |
| microsoft/outlook | all versions | — |