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10 vulnerabilities found for Skype for Business Server Subscription Edition CU1 by Microsoft
CVE-2026-66307 (GCVE-0-2026-66307)
Vulnerability from cvelistv5
Published
2026-09-08 18:39
Modified
2026-09-15 22:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-191 - Integer Underflow (Wrap or Wraparound)
Summary
Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
Version: 9319.0 < 6.0.9319.885 |
||||||||||||
|
||||||||||||||
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CVE-2026-66303 (GCVE-0-2026-66303)
Vulnerability from cvelistv5
Published
2026-09-08 18:39
Modified
2026-09-15 22:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-476 - NULL Pointer Dereference
Summary
Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
Version: 9319.0 < 6.0.9319.885 |
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CVE-2026-69646 (GCVE-0-2026-69646)
Vulnerability from cvelistv5
Published
2026-09-08 18:33
Modified
2026-09-15 22:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Summary
Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
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CVE-2026-69642 (GCVE-0-2026-69642)
Vulnerability from cvelistv5
Published
2026-09-08 18:33
Modified
2026-09-15 22:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
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CVE-2026-66305 (GCVE-0-2026-66305)
Vulnerability from cvelistv5
Published
2026-09-08 18:32
Modified
2026-09-15 22:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-603 - Use of Client-Side Authentication
Summary
Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
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CVE-2026-63523 (GCVE-0-2026-63523)
Vulnerability from cvelistv5
Published
2026-09-08 18:32
Modified
2026-09-15 22:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
Version: 9319.0 < 6.0.9319.885 |
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CVE-2026-66308 (GCVE-0-2026-66308)
Vulnerability from cvelistv5
Published
2026-09-08 18:30
Modified
2026-09-15 22:35
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds Read
Summary
Out-of-bounds read in Skype for Business allows an authorized attacker to deny service over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
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CVE-2026-66306 (GCVE-0-2026-66306)
Vulnerability from cvelistv5
Published
2026-09-08 18:30
Modified
2026-09-15 22:35
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-209 - Generation of Error Message Containing Sensitive Information
Summary
Generation of error message containing sensitive information in Skype for Business allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
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CVE-2026-66302 (GCVE-0-2026-66302)
Vulnerability from cvelistv5
Published
2026-09-08 18:30
Modified
2026-09-15 22:35
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-73 - External Control of File Name or Path
Summary
External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
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CVE-2026-66304 (GCVE-0-2026-66304)
Vulnerability from cvelistv5
Published
2026-09-08 18:30
Modified
2026-09-15 22:35
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Summary
Server-side request forgery (ssrf) in Skype for Business allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |
Version: 9319.0 < 6.0.9319.885 |
||||||||||||
|
||||||||||||||
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