CVE-2024-20695
CVE-2024-20695 is a medium-severity vulnerability in Microsoft Skype For Business Server with a CVSS 3.x base score of 5.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.
Key facts
- Severity: Medium (CVSS 3.x base score 5.7)
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-18410
- Weakness: CWE-284
- Affected product: Microsoft Skype For Business Server
- Published:
- Last modified:
Description
Skype for Business Information Disclosure Vulnerability
Frequently asked questions
- What is CVE-2024-20695?
- Skype for Business Information Disclosure Vulnerability
- How severe is CVE-2024-20695?
- CVE-2024-20695 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2024-20695 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-20695?
- CVE-2024-20695 affects Microsoft Skype For Business Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-20695?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-20695 have an EU (EUVD) identifier?
- Yes. CVE-2024-20695 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18410.
- When was CVE-2024-20695 published?
- CVE-2024-20695 was published on 2024-02-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:skype_for_business_server:2019:cumulative_update_7:*:*:*:*:*:*
More vulnerabilities in Microsoft Skype For Business Server
- CVE-2023-36789 — High (CVSS 7.2): Skype for Business Remote Code Execution Vulnerability
- CVE-2023-36786 — High (CVSS 7.2): Skype for Business Remote Code Execution Vulnerability
- CVE-2023-36780 — High (CVSS 7.2): Skype for Business Remote Code Execution Vulnerability
- CVE-2021-26422 — High (CVSS 7.2): Skype for Business and Lync Remote Code Execution Vulnerability
- CVE-2022-26911 — Medium (CVSS 6.5): Skype for Business Information Disclosure Vulnerability
- CVE-2021-26421 — Medium (CVSS 6.5): Skype for Business and Lync Spoofing Vulnerability
All CVEs affecting Microsoft Skype For Business Server →
Other CWE-284 (Improper Access Control) vulnerabilities
- CVE-2026-50746 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi…
- CVE-2026-46978 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The…
- CVE-2026-35308 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Centralized Third Party Jars).…
- CVE-2026-35307 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that…
- CVE-2026-46695 — Critical (CVSS 10.0): Boxlite is a sandbox service that allows users to create lightweight virtual machines (Boxes) and launch OCI containers…
- CVE-2026-46840 — Critical (CVSS 10.0): Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are…
Browse all CWE-284 (Improper Access Control) vulnerabilities →