TI-2023-04184 Aliases CVE-2023-4538 GHSA-4g2f-j53w-6jfc

Shared Key in Comarch ERP XL

LOW 29CWE-522Published 2024-02-15 · Updated 2024-08-29

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-522.

Summary

The database access credentials configured during installation are stored in a special table, and are encrypted with a shared key, same among all Comarch ERP XL client installations. This could allow an attacker with access to that table to retrieve plain text passwords. This issue affects ERP XL: from 2020.2.2 through 2023.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00362 30th percentileScored 2026-11-07

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
Comarch	ERP XL	2020.2.2 – 2023.2	—	No fix listed	CNA

ERP XL VendorComarch Affected 2020.2.2 – 2023.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:comarch:erp_xl::::::::	2020.2.2 – 2023.2	Vulnerable	Comarch

cpe:2.3:a:comarch:erp_xl:*:*:*:*:*:*:*:* Versions 2020.2.2 – 2023.2 Vulnerable ·Comarch

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-4538
2026-10-03 Alias added: GHSA-4g2f-j53w-6jfc

References

Advisory 2

TI-2023-04183 Protocol Downgrade in Comarch ERP XL CVSS 3.1HIGH 7.4
TI-2023-04185 Hardcoded password in Comarch ERP XL CVSS 3.1HIGH 7.5

Sources

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