TI-2025-39384 Aliases CVE-2025-63617 GHSA-p747-785q-73v2

ktg-mes before commit a484f96 (2025-07-03) has a fastjson deserialization vulnerability.

MEDIUM 62CWE-502Published 2025-11-10 · Updated 2025-11-12

Key facts

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

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

Summary

ktg-mes before commit a484f96 (2025-07-03) has a fastjson deserialization vulnerability. This is because it uses a vulnerable version of fastjson and deserializes unsafe input data.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00305 23rd 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: 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
—	—	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:kutangguo:ktg-mes::::::::	before 2025-10-08	Vulnerable	Kutangguo

cpe:2.3:a:kutangguo:ktg-mes:*:*:*:*:*:*:*:* Versions before 2025-10-08 Vulnerable ·Kutangguo

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-63617
2026-10-03 Alias added: GHSA-p747-785q-73v2

References

Exploit 1

https://github.com/ChangeYourWay/post/blob/main/ktg-mes.md

Advisory 1

https://gist.github.com/ChangeYourWay/8651679a2155269bccf520fcb34fc661

Sources

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