Security readout for executives and security teams
Plain-English summary
CVE-2020-37247 is a Windows local privilege escalation issue in Kite 4.2.0.1 U1. An attacker who already has local low-privilege access could abuse the KiteService service configuration to gain LocalSystem privileges. This is mainly a post-compromise risk, not a remote entry point.
Executive priority
Prioritize remediation on shared workstations, developer machines, and systems where low-privilege users or compromised accounts are plausible. Business urgency is high when Kite is present because successful abuse can convert limited local access into full host control.
Technical view
The reported flaw is CWE-428, an unquoted service path in the KiteService Windows service. With low privileges and no user interaction, a local attacker may influence service startup behavior and achieve high impact to confidentiality, integrity, and availability on the affected host.
Likely exposure
Exposure appears limited to Windows systems running Kite 4.2.0.1 U1 with KiteService installed. The bundle does not identify other affected versions, platforms, or CPEs.
Exploitation context
The source bundle includes an ExploitDB reference, indicating public exploit information exists. CISA KEV status is false, and the provided sources do not establish active exploitation in the wild.
Researcher notes
Evidence supports a local privilege escalation in KiteService for Kite 4.2.0.1 U1 with CVSS 4.0 score 8.5. Patch availability is not identified in the provided bundle. Treat ExploitDB as public exploit availability, but do not infer active exploitation without KEV or corroborating reporting.
Mitigation direction
- Check Kite or vendor guidance for an official fix or supported configuration change.
- Remove Kite 4.2.0.1 U1 from systems where it is no longer required.
- Upgrade or replace the affected software if vendor-supported remediation exists.
- Harden Windows service-path configuration only through approved change control.
- Restrict local write access to service path parent directories where appropriate.
Validation and detection
- Inventory Windows endpoints for Kite 4.2.0.1 U1 installations.
- Confirm whether KiteService exists on each identified host.
- Review KiteService binary path configuration for unquoted path exposure.
- Verify local non-admin users cannot write to relevant service path directories.
- Check endpoint logs for unexpected KiteService restarts or privilege changes.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-428: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-37247 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.5 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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.
SSVC decision data
CVSS vector scores
2 official scoresWe 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:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——VulnCheckCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9VulnCheckVulnerability scoring details
Base CVSS 4.0 score
8.5HighVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-50975CVE reference, VulnCheck · exploit
- Official Product HomepageCVE reference, VulnCheck · product
- VulnCheck Advisory: Kite 4.2.0.1 U1 Unquoted Service Path Privilege EscalationCVE reference, VulnCheck · third-party-advisory
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.
Unquoted Search Path or Element
Unquoted Search Path or Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.