Microsoft Groupme vulnerabilities

3 CVEs affecting Microsoft Groupme, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2024-38183, published 2024-09-17.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2024-38164, published 2024-07-23. High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days. An improper access control vulnerability in GroupMe allows an a unauthenticated attacker to elevate privileges over a network by convincing a user to click on a malicious link.
• CVE-2024-38176, published 2024-07-23. High severity, CVSS 8.1. EPSS: 0.9% chance of exploitation in the next 30 days. An improper restriction of excessive authentication attempts in GroupMe allows a unauthenticated attacker to elevate privileges over a network.
• CVE-2024-38183, published 2024-09-17. Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days. An improper access control vulnerability in GroupMe allows an a unauthenticated attacker to elevate privileges over a network.