FAQ
What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could potentially read portions of heap memory.
MSRC compact vulnerability detail
CVE-2025-26664 · Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability
Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
Signals
Windows Routing and Remote Access Service (RRAS)
Information Disclosure
Exploited: No
Publicly disclosed: No
Exploitability: Exploitation Less Likely
CWE
Patch Diff
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Resolved binary override
Use this when the MSRC module name cannot be mapped automatically or the resolved binary looks wrong.
Description
Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
FAQ / Articles
FAQ
According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? This attack requires an admin user on the client to connect to a malicious server and then take specific actions which could result in information disclosure.