TI-2023-09839 Aliases CVE-2023-24062 GHSA-xvgc-j98h-3v9x

Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR12, 4.0.0 SR04, 4.1.0 SR02…

LOW 30CWE-20Published 2024-08-08 · Updated 2025-03-18

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR12, 4.0.0 SR04, 4.1.0 SR02, and 4.2.0 SR01 fails to validate the directory structure of the root file system during the Pre-Boot Authorization (PBA) process. This can be exploited by a physical attacker who is able to manipulate the contents of the system's hard disk.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00409 35th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by 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
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:dieboldnixdorf:vynamic_security_suite::::::::	before 3.3.0sr12; 4.0.0 to before 4.0.0sr04; 4.1.0 to before 4.1.0sr02; 4.2.0 to before 4.2.0sr01	Vulnerable	Diebold Nixdorf

cpe:2.3:a:dieboldnixdorf:vynamic_security_suite:*:*:*:*:*:*:*:* Versions before 3.3.0sr12; 4.0.0 to before 4.0.0sr04; 4.1.0 to before 4.1.0sr02; 4.2.0 to before 4.2.0sr01 Vulnerable ·Diebold Nixdorf

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-24062
2026-10-03 Alias added: GHSA-xvgc-j98h-3v9x

References

Exploit 1

https://media.defcon.org/DEF%20CON%2032/DEF%20CON%2032%20presentations/DEF%20CON%2032%20-%20Matt%20Burch%20-%20Where%E2%80%99s%20the%20Money%20-%20Defeating%20ATM%20Disk%20Encryption-white%20paper.pdf

Advisory 1

https://www.dieboldnixdorf.com/en-us/banking/portfolio/software/security/

TI-2024-31323 Diebold Nixdorf Vynamic Security Suite through 4.3.0 SR01 does not validate file… CVSS 3.1HIGH 8.1
TI-2024-31322 Diebold Nixdorf Vynamic Security Suite through 4.3.0 SR06 contains functionality that… CVSS 3.1HIGH 8.1
TI-2023-09841 Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR4 fails to validate… CVSS 3.1MEDIUM 6.8
TI-2023-13369 Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR15, 4.0.0 SR05, 4.1.0 SR03… CVSS 3.1MEDIUM 6.6
TI-2023-21106 Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR17, 4.0.0 SR07, 4.1.0 SR04… CVSS 3.1MEDIUM 6.8
TI-2023-16382 Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR16, 4.0.0 SR06, 4.1.0 SR04… CVSS 3.1HIGH 7.5

See all 7 →

Sources

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