TI-2024-05270 Aliases CVE-2024-5675 GHSA-w966-799g-fp7v

Unreliable data deserialization vulnerability in Mentor

MEDIUM 50CWE-502Published 2024-06-06 · Updated 2024-08-01

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

Untrusted data deserialization vulnerability has been found in Mentor - Employee Portal, affecting version 3.83.35. This vulnerability could allow an attacker to execute arbitrary code, by injecting a malicious payload into the “ViewState” field.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00637 50th 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: Yes
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
Summar Software	Mentor – Employee Portal	3.83.35	—	No fix listed	CNA

Mentor – Employee Portal VendorSummar Software Affected 3.83.35 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:summar:mentor:3.83.35:::::::*	3.83.35	Vulnerable	Summar

cpe:2.3:a:summar:mentor:3.83.35:*:*:*:*:*:*:* Versions 3.83.35 Vulnerable ·Summar

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-5675
2026-10-03 Alias added: GHSA-w966-799g-fp7v
2026-10-25 EPSS moved to the 50th–90th percentile

References

Advisory 1

https://www.incibe.es/en/incibe-cert/notices/aviso/unreliable-data-deserialization-vulnerability-mentor

TI-2025-27147 SQL injection in Summar Software Portal del Empleado CVSS 4.0HIGH 8.7
TI-2025-27148 Unrestricted file upload in Summar Software Portal del Empleado CVSS 4.0MEDIUM 5.3

Sources

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