Microsoft Communicator 2007 R2, Lync 2010, Lync 2010 Attendee, and Lync Server 2013 do…
Priority MEDIUM 60CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Microsoft Communicator 2007 R2, Lync 2010, Lync 2010 Attendee, and Lync Server 2013 do not properly handle objects in memory, which allows remote attackers to execute arbitrary code via an invitation that triggers access to a deleted object, aka "Lync RCE Vulnerability."
Why it matters now
EPSS 0.2191 97th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:lync:2010:*:attendee:*:*:*:*:* | 2010 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:lync:2010:*:x64:*:*:*:*:* | 2010 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:lync:2010:*:x86:*:*:*:*:* | 2010 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:* | 2013 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office_communicator:2007:r2:*:*:*:*:*:* | 2007 r2 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:lync:2010:*:attendee:*:*:*:*:* Versions 2010 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:lync:2010:*:x64:*:*:*:*:* Versions 2010 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:lync:2010:*:x86:*:*:*:*:* Versions 2010 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:* Versions 2013 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office_communicator:2007:r2:*:*:*:*:*:* Versions 2007 r2 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-1302
- 2026-10-03 Alias added: GHSA-q433-fx96-3j76
References
More Microsoft Lync vulnerabilities
- TI-2015-01495 The Windows DirectWrite library, as used in Microsoft .NET Framework 3.0 SP2, 3.5, 3.5.1… KEVCVSS 3.1HIGH 7.8
- TI-2013-03410 GDI+ in Microsoft Windows Vista SP2 and Server 2008 SP2; Office 2003 SP3, 2007 SP3, and… KEVCVSS 3.1HIGH 7.8
- TI-2015-02157 Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows… CVSS 2.0HIGH 9.3
- TI-2016-06177 The Graphics component in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2… CVSS 3.0CRITICAL 9.8
- TI-2016-00122 The font library in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1… CVSS 3.0HIGH 8.8
- TI-2015-02207 Buffer overflow in the Adobe Type Manager Library in Microsoft Windows Vista SP2, Windows… CVSS 2.0HIGH 9.3
Sources
- CVE-2013-1302 · CVE Program
- CVE-2013-1302 · NVD
- FIRST EPSS
- GHSA-q433-fx96-3j76 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences