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TI-2023-16317 Aliases CVE-2023-33139GHSA-cwvc-96pq-qp7w

Visual Studio Information Disclosure Vulnerability

Priority LOW 26CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.

Summary

Visual Studio Information Disclosure Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00824 57th percentileScored 2026-11-07
Fix Fixed Microsoft: 2 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)15.9.0 to before 15.9.5515.9.55Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.217.2.0 to before 17.2.1617.2.16Patch availableCNA
MicrosoftMicrosoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)16.11.0 to before 16.11.2716.11.27Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.017.0.0 to before 17.0.2217.0.22Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.417.4.0 to before 17.4.817.4.8Patch availableCNA
MicrosoftMicrosoft Visual Studio 2013 Update 512.0.0 to before 12.0.40702.012.0.40702.0Patch availableCNA
MicrosoftMicrosoft Visual Studio 2015 Update 314.0.0 to before 14.0.27554.014.0.27554.0Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.617.6.0 to before 17.6.317.6.3Patch availableCNA
  • Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) VendorMicrosoft Affected 15.9.0 to before 15.9.55 Fixed in 15.9.55 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.2 VendorMicrosoft Affected 17.2.0 to before 17.2.16 Fixed in 17.2.16 Patch available CNA
  • Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) VendorMicrosoft Affected 16.11.0 to before 16.11.27 Fixed in 16.11.27 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.0 VendorMicrosoft Affected 17.0.0 to before 17.0.22 Fixed in 17.0.22 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.4 VendorMicrosoft Affected 17.4.0 to before 17.4.8 Fixed in 17.4.8 Patch available CNA
  • Microsoft Visual Studio 2013 Update 5 VendorMicrosoft Affected 12.0.0 to before 12.0.40702.0 Fixed in 12.0.40702.0 Patch available CNA
  • Microsoft Visual Studio 2015 Update 3 VendorMicrosoft Affected 14.0.0 to before 14.0.27554.0 Fixed in 14.0.27554.0 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.6 VendorMicrosoft Affected 17.6.0 to before 17.6.3 Fixed in 17.6.3 Patch available CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:visual_studio:2015:update3:*:*:*:*:*:*2015 update3VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio:2015:update5:*:*:*:*:*:*2015 update5VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*15.0 to before 15.8; 15.9 to before 15.9.55VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*16.0 – 16.10; 16.11 to before 16.11.27VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*17.0 to before 17.0.22; 17.2 to before 17.2.16; 17.4 to before 17.4.8; 17.6 to before 17.6.3VulnerableMicrosoft
  • cpe:2.3:a:microsoft:visual_studio:2015:update3:*:*:*:*:*:* Versions 2015 update3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio:2015:update5:*:*:*:*:*:* Versions 2015 update5 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* Versions 15.0 to before 15.8; 15.9 to before 15.9.55 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* Versions 16.0 – 16.10; 16.11 to before 16.11.27 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* Versions 17.0 to before 17.0.22; 17.2 to before 17.2.16; 17.4 to before 17.4.8; 17.6 to before 17.6.3 Vulnerable ·Microsoft

Remediation

Microsoft 2 updates

  • KB5026455
    Security Update
    • Microsoft Visual Studio 2015 Update 3 14.0.27554.0
  • KB5026454
    Security Update
    • Microsoft Visual Studio 2013 Update 5 12.0.40702.0

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Information Disclosure
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Fixed 15.9.55 · Security Update
Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)Fixed 16.11.27 · Security Update
Microsoft Visual Studio 2022 version 17.0Fixed 17.0.22 · Security Update
Microsoft Visual Studio 2022 version 17.2Fixed 17.2.16 · Security Update
Microsoft Visual Studio 2022 version 17.4Fixed 17.4.8 · Security Update
Microsoft Visual Studio 2022 version 17.6Fixed 17.6.3 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-33139
  2. 2026-10-03 Alias added: GHSA-cwvc-96pq-qp7w

References

Patch 1

  • TI-2022-16266 Visual Studio Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2008-03546 Heap-based buffer overflow in the MaskedEdit ActiveX control in Msmask32.ocx 6.0.81.69… CVSS 2.0HIGH 9.3
  • TI-2009-02381 The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio… CVSS 3.1HIGH 8.8
  • TI-2009-00858 The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio… CVSS 3.1HIGH 8.8
  • TI-2009-02389 Heap-based buffer overflow in GDI+ in Microsoft Internet Explorer 6 SP1, Windows XP SP2… CVSS 2.0HIGH 9.3
  • TI-2009-02388 Integer overflow in GDI+ in Microsoft Internet Explorer 6 SP1, Windows XP SP2 and SP3… CVSS 2.0HIGH 9.3
See all 55 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences