TI-2020-19275 Aliases CVE-2020-37140 GHSA-pxw8-jmj5-8539

Everest 5.50.2100 - 'Open File' Denial of Service

LOW 21CWE-787Published 2026-02-05 · Updated 2026-03-05

Key facts

Attack vector: Local
Privileges required: None
User interaction: Active
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: None · None · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Everest, later referred to as AIDA64, 5.50.2100 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating file open functionality. Attackers can generate a 450-byte buffer of repeated characters and paste it into the file open dialog to trigger an application crash.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00243 15th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
FinalWire	Everest	5.50.2100	—	No fix listed	CNA

Everest VendorFinalWire Affected 5.50.2100 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:aida64:aida64:5.50.2100::::-:::	5.50.2100	Vulnerable	Aida64

cpe:2.3:a:aida64:aida64:5.50.2100:*:*:*:-:*:*:* Versions 5.50.2100 Vulnerable ·Aida64

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-37140
2026-10-03 Alias added: GHSA-pxw8-jmj5-8539

References

Exploit 1

ExploitDB-48259

Advisory 1

Archived Product Page

TI-2019-15686 AIDA64 Extreme 5.99.4900 SEH Buffer Overflow via EggHunter CVSS 4.0HIGH 8.6
TI-2019-15684 AIDA64 Business 5.99.4900 SEH Buffer Overflow via EggHunter CVSS 4.0HIGH 8.6
TI-2019-15682 AIDA64 Extreme 5.99.4900 SEH Buffer Overflow via Logging CVSS 4.0HIGH 8.6
TI-2019-15413 Aida64 6.10.5200 - Buffer Overflow CVSS 4.0HIGH 8.4
TI-2019-05135 An issue was discovered in kerneld.sys in AIDA64 before 5.99. CVSS 3.1HIGH 7.2
TI-2020-13639 Buffer overflow in FinalWire Ltd AIDA64 Engineer 6.00.5100 allows attackers to execute… CVSS 3.1HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences