CVE-2011-1966
RCETitle: Microsoft Windows Server 2008 RCE
RCE
Proof Of Concept
No public PoC currently indexed for CVE-2011-1966.
CWE Category
CWE-20
Published Date
Aug 10, 2011
Modified Date
Jun 16, 2026
Exploit Status
Not Found
Score
10.0
CVSS v2.0
Exploit Probability (EPSS)
55.20%
Vulnerability Summary
CVE-2011-1966: The DNS server in Microsoft Windows Server 2008 SP2, R2, and R2 SP1 does not properly handle NAPTR queries that trigger recursive processing, which allows remote attackers to execute arbitrary code via a crafted query, aka "DNS NAPTR Query Vulnerability."
Impacted Vendors
Reference Links
http://www.us-cert.gov/cas/techalerts/TA11-221A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-058
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12764
http://www.us-cert.gov/cas/techalerts/TA11-221A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-058
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12764
CVSS v2.0
Source Entity
[email protected]
Severity
HIGH
10.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR
AV:N/AC:L/Au:N/C:C/I:C/A:C
Associated Attack Patterns (CAPEC)
Total: PatternsNo specific attack patterns mapped.
Likelihood
Severity
Page /
CVE-2011-1966 Exploits & PoCs (Proof Of Concept)
No public PoCs found in our database for this CVE.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data or affected products updated.
PUBLISHED
Vulnerability first announced in NVD.
Attack Vector Matrix
Access Vector
N/A
Complexity
N/A
Privileges
N/A
Interaction
NONE
CVSS Vector String
AV:N/AC:L/Au:N/C:C/I:C/A:C
Affected Stack
No specific products linked.