TI-2024-36793 Aliases CVE-2024-55198 GHSA-6rjg-2hv4-xq68

User Enumeration via Discrepancies in Error Messages in the Celk Sistemas Celk Saude…

MEDIUM 63CWE-204Published 2025-03-13 · Updated 2025-03-19

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-204.

Summary

User Enumeration via Discrepancies in Error Messages in the Celk Sistemas Celk Saude v.3.1.252.1 password recovery functionality which allows a remote attacker to enumerate users through discrepancies in the responses.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00455 39th 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: Poc
Automatable: Yes
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:celk:celk_saude:3.1.252.1:::::::*	3.1.252.1	Vulnerable	Celk

cpe:2.3:a:celk:celk_saude:3.1.252.1:*:*:*:*:*:*:* Versions 3.1.252.1 Vulnerable ·Celk

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-55198
2026-10-03 Alias added: GHSA-6rjg-2hv4-xq68

References

Exploit 1

https://github.com/gabriel-bri/vulnerability-research/tree/main/CVE-2024-55198

Other 1

https://cheatsheetseries.owasp.org/cheatsheets/Authentication_Cheat_Sheet.html

TI-2024-32489 Reflected XSS vulnerability in Celk Sistemas Celk Saude v.3.1.252.1 allows a remote… CVSS 3.1HIGH 8.8
TI-2024-34273 HTML Injection vulnerability in Celk Sistemas Celk Saude v.3.1.252.1 allows a remote… CVSS 3.1MEDIUM 6.1
TI-2024-36794 A Stored Cross Site Scripting (XSS) vulnerability in Celk Sistemas Celk Saude v.3.1.252.1… CVSS 3.1MEDIUM 5.4

Sources

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