Security readout for executives and security teams
CVE-2011-1881 is a Windows kernel privilege escalation flaw. A person or malware that can run a crafted local application on an affected legacy Windows system may gain higher privileges. It is not described as remotely exploitable by itself, but it can worsen a foothold. Exposure is most likely on legacy Windows XP, Server 2003, Vista, Server 2008, and Windows 7 builds named in the CVE description. Modern environments are mainly exposed through unmanaged, unsupported, embedded, or forgotten systems. Treat this as high priority where legacy Windows remains in production. The business risk is not broad internet compromise by itself, but privilege escalation after a foothold on old systems that may also lack modern defenses. Mitigation focus: Review and apply Microsoft guidance in MS11-054 for affected systems.; Prioritize retirement or isolation of unsupported Windows versions.; Restrict interactive logon and software execution on legacy hosts..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupCVE-2011-1881 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H2.55.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.4HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- MS11-054CVE reference · vendor-advisory, x_refsource_MS
- oval:org.mitre.oval:def:12851CVE reference · vdb-entry, signature
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
NULL Pointer Dereference
NULL Pointer Dereference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.