Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network.
Metrics
Affected Vendors & Products
References
History
Wed, 09 Sep 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Tue, 08 Sep 2026 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network. | |
| Title | Skype for Business Spoofing Vulnerability | |
| First Time appeared |
Microsoft
Microsoft skype For Business Server 2015 Microsoft skype For Business Server 2019 Microsoft skype For Business Server Subscription Edition |
|
| Weaknesses | CWE-347 | |
| CPEs | cpe:2.3:a:microsoft:skype_for_business_server_2015:*:cu13:*:*:*:*:*:* cpe:2.3:a:microsoft:skype_for_business_server_2019:*:cu8:*:*:*:*:*:* cpe:2.3:a:microsoft:skype_for_business_server_subscription_edition:*:cu1:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft
Microsoft skype For Business Server 2015 Microsoft skype For Business Server 2019 Microsoft skype For Business Server Subscription Edition |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: microsoft
Published: 2026-09-08T18:33:11.399Z
Updated: 2026-09-09T21:29:59.867Z
Reserved: 2026-08-03T21:24:59.409Z
Link: CVE-2026-69646
Updated: 2026-09-09T09:51:59.541Z
Status : Undergoing Analysis
Published: 2026-09-08T19:19:04.560
Modified: 2026-09-09T10:19:40.053
Link: CVE-2026-69646
No data.