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TI-2023-25583 Aliases CVE-2023-47267GHSA-jp88-vhh7-qm8q

An issue discovered in TheGreenBow Windows Enterprise Certified VPN Client 6.52, Windows…

Priority MEDIUM 43CWE-269Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.

Summary

An issue discovered in TheGreenBow Windows Enterprise Certified VPN Client 6.52, Windows Standard VPN Client 6.87, and Windows Enterprise VPN Client 6.87 allows attackers to gain escalated privileges via crafted changes to memory mapped file.

Why it matters now

EPSS 0.0075 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:thegreenbow:thegreenbow_vpn_client:*:*:*:*:enterprise_certified:windows:*:*6.52.004 to before 6.52.006VulnerableTheGreenBow
cpe:2.3:a:thegreenbow:thegreenbow_vpn_client:*:*:*:*:standard:windows:*:*6.87.001 to before 6.87.108VulnerableTheGreenBow
cpe:2.3:a:thegreenbow:thegreenbow_vpn_client:*:*:*:*:enterprise:windows:*:*6.87.001 to before 6.87.109VulnerableTheGreenBow
  • cpe:2.3:a:thegreenbow:thegreenbow_vpn_client:*:*:*:*:enterprise_certified:windows:*:* Versions 6.52.004 to before 6.52.006 Vulnerable ·TheGreenBow
  • cpe:2.3:a:thegreenbow:thegreenbow_vpn_client:*:*:*:*:standard:windows:*:* Versions 6.87.001 to before 6.87.108 Vulnerable ·TheGreenBow
  • cpe:2.3:a:thegreenbow:thegreenbow_vpn_client:*:*:*:*:enterprise:windows:*:* Versions 6.87.001 to before 6.87.109 Vulnerable ·TheGreenBow

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-47267
  2. 2026-10-03 Alias added: GHSA-jp88-vhh7-qm8q

References

  • TI-2009-02780 The tgbvpn.sys driver in TheGreenBow IPSec VPN Client 4.61.003 allows local users to… CVSS 2.0LOW 2.1

Sources