Auth bypass in Microsoft Windows 7
CVE-2014-6318
The audit logon feature in Remote Desktop Protocol (RDP) in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly log unauthorized login attempts supplying valid credentials, which makes it easier for remote attackers to bypass intended access restrictions via a series of attempts, aka "Remote Desktop Protocol (RDP) Failure to Audit Vulnerability."
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.114 (95.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.114 · newest: 0.114 · change: 0.000
Affected products
Weakness classification (CWE)
References
- docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-074 (vendor-advisory, Patch, Vendor Advisory)
- www.securityfocus.com/bid/70981 (VDB Entry, Third Party Advisory, vdb-entry)
- blogs.technet.com/b/srd/archive/2014/11/11/assessing-risk-for-the-november-2014… (Vendor Advisory)
- secunia.com/advisories/60089 (Third Party Advisory, third-party-advisory)