Security readout for executives and security teams
CVE-2020-3433 lets a logged-in Windows user abuse Cisco AnyConnect to gain SYSTEM-level control. It is local privilege escalation, not a remote internet-facing flaw, but CISA lists it in KEV, so organizations should treat exposed Windows endpoints as urgent. Exposure is limited to Windows systems running Cisco AnyConnect Secure Mobility Client. The source bundle does not provide exact affected or fixed versions, so version applicability must be confirmed against Cisco’s advisory. Prioritize remediation in the next vulnerability cycle, faster for privileged-user endpoints. KEV status means this should not remain in backlog, even though exploitation requires local credentials. Mitigation focus: Inventory Windows endpoints with Cisco AnyConnect Secure Mobility Client installed.; Review Cisco’s advisory for affected releases and fixed versions.; Upgrade or remove affected AnyConnect installations where Cisco guidance applies..
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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ATT&CK lookup starting points
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CWE-427: Exact CWE lookup
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-3433 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/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.
CISA KEV status
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:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20200805 Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking VulnerabilityCVE reference · vendor-advisory, x_refsource_CISCO
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3433CVE reference · government-resource
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.
Uncontrolled Search Path Element
Uncontrolled Search Path Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.