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CVE-2024-49099

Windows Wireless Wide Area Network Service (WwanSvc) Information Disclosure Vulnerability

MEDIUM
4.3
CVSS Score
Published: December 10, 2024 at 05:49 PM UTC
Updated: June 17, 2026 at 07:59 AM UTC
10 products affected across 1 vendorWindows Server 2019Windows 10 1809Windows 10 21H2

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Severity
MEDIUM4.3
Exploit prediction
EPSS 1.0%
SSVC
No known exploit

Description

Windows Wireless Wide Area Network Service (WwanSvc) Information Disclosure Vulnerability

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Windows 10 1809· Microsoft
95%
v < 10.0.17763.665910.0.17763.0 ≤ v < 10.0.17763.665910.0.17763.0
Affected range stops below 10.0.17763.6659, so it looks safe — our inference, not a vendor statement
Windows 10 21H2· Microsoft
95%
v < 10.0.19044.524710.0.19043.0 ≤ v < 10.0.19044.524710.0.19043.0
Affected range stops below 10.0.19044.5247, so it looks safe — our inference, not a vendor statement
Windows 10 22H2· Microsoft
95%
v < 10.0.19045.524710.0.19045.0 ≤ v < 10.0.19045.524710.0.19045.0
Affected range stops below 10.0.19045.5247, so it looks safe — our inference, not a vendor statement
Windows 11 22H2· Microsoft
95%
v < 10.0.22621.460210.0.22621.0 ≤ v < 10.0.22621.460210.0.22621.0
Affected range stops below 10.0.22621.4602, so it looks safe — our inference, not a vendor statement
Windows 11 23H2· Microsoft
95%
v < 10.0.22631.460210.0.22631.0 ≤ v < 10.0.22631.460210.0.22631.0
Affected range stops below 10.0.22631.4602, so it looks safe — our inference, not a vendor statement
Windows 11 24H2· Microsoft
95%
v < 10.0.26100.260510.0.26100.0 ≤ v < 10.0.26100.260510.0.26100.0
Affected range stops below 10.0.26100.2605, so it looks safe — our inference, not a vendor statement
Windows Server 2019· Microsoft
95%
v < 10.0.17763.665910.0.17763.0 ≤ v < 10.0.17763.665910.0.17763.0
Affected range stops below 10.0.17763.6659, so it looks safe — our inference, not a vendor statement
Windows Server 2022 23H2· Microsoft
95%
v < 10.0.25398.130810.0.25398.0 ≤ v < 10.0.25398.130810.0.25398.0
Affected range stops below 10.0.25398.1308, so it looks safe — our inference, not a vendor statement
Windows Server 2025· Microsoft
95%
v < 10.0.26100.260510.0.26100.0 ≤ v < 10.0.26100.260510.0.26100.0
Affected range stops below 10.0.26100.2605, so it looks safe — our inference, not a vendor statement
Windows Server 23H2· Microsoft
95%
10.0.25398.0 ≤ v < 10.0.25398.1308
Affected range stops below 10.0.25398.1308, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49099

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125NVD-CWE-noinfo

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