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CVE-2025-47998

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

HIGH
8.8
CVSS Score
Published: July 8, 2025 at 04:57 PM UTC
Updated: June 17, 2026 at 09:28 AM UTC
8 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Affected

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

Windows Server 2008· Microsoft
95%
6.0.6003.0 ≤ v < 6.0.6003.234186.1.7601.0 ≤ v < 6.1.7601.278206.0.6003.06.1.7601.0r2 sp1sp2
Affected range stops below 6.0.6003.23418, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.7601.27820, so it looks safe — our inference, not a vendor statement
Windows Server 2012· Microsoft
95%
6.2.9200.0 ≤ v < 6.2.9200.255736.3.9600.0 ≤ v < 6.3.9600.226766.2.9200.06.3.9600.0r2
Affected range stops below 6.2.9200.25573, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.9600.22676, so it looks safe — our inference, not a vendor statement
Windows Server 2016· Microsoft
95%
v < 10.0.14393.824610.0.14393.0 ≤ v < 10.0.14393.824610.0.14393.0
Affected range stops below 10.0.14393.8246, so it looks safe — our inference, not a vendor statement
Windows Server 2019· Microsoft
95%
v < 10.0.17763.755810.0.17763.0 ≤ v < 10.0.17763.755810.0.17763.0
Affected range stops below 10.0.17763.7558, so it looks safe — our inference, not a vendor statement
Windows Server 2022· Microsoft
95%
v < 10.0.20348.393210.0.20348.0 ≤ v < 10.0.20348.393210.0.20348.0
Affected range stops below 10.0.20348.3932, so it looks safe — our inference, not a vendor statement
Windows Server 2022 23H2· Microsoft
95%
v < 10.0.25398.173210.0.25398.0 ≤ v < 10.0.25398.173210.0.25398.0
Affected range stops below 10.0.25398.1732, so it looks safe — our inference, not a vendor statement
Windows Server 2025· Microsoft
95%
v < 10.0.26100.465210.0.26100.0 ≤ v < 10.0.26100.465210.0.26100.0
Affected range stops below 10.0.26100.4652, so it looks safe — our inference, not a vendor statement
Windows Server 23H2· Microsoft
95%
10.0.25398.0 ≤ v < 10.0.25398.1732
Affected range stops below 10.0.25398.1732, 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-2025-47998

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

8.8HIGHmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
CWE-122CWE-190CWE-787

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