TI-2023-04183 Aliases CVE-2023-4537 GHSA-58qw-vfcj-x2hg

Protocol Downgrade in Comarch ERP XL

LOW 35CWE-755Published 2024-02-15 · Updated 2024-10-10

Key facts

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

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

Summary

Comarch ERP XL client is vulnerable to MS SQL protocol downgrade request from a server side, what could lead to an unencrypted communication vulnerable to data interception and modification. 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 0.00611 49th 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: Total

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-2023-4537
2026-10-03 Alias added: GHSA-58qw-vfcj-x2hg

References

Advisory 2

TI-2023-04185 Hardcoded password in Comarch ERP XL CVSS 3.1HIGH 7.5
TI-2023-04184 Shared Key in Comarch ERP XL CVSS 3.1MEDIUM 6.5

Sources

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