CVE-2023-4537 json
Protocol Downgrade in Comarch ERP XL
published 2024-02-15 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54392
- cvss
- 7.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 49%
- public exploits
- 0
- none known
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected products
- Comarch ERP XL
- comarch erp_xl
Classification
- Weakness
-
- CWE-755 Improper Handling of Exceptional Conditions
References
-
cert.pl
/en/posts/2024/02/CVE-2023-4537/
third-party-advisory
-
cert.pl
/posts/2024/02/CVE-2023-4537/
third-party-advisory
-
cert.pl
/posts/2023/02/CVE-2023-4537/
third-party-advisory, broken-link
Sources
- CVE List CVE-2023-4537
- NVD CVE-2023-4537
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.