What is the CVSS score of CVE-2025-63617?

CVE-2025-63617 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Which versions of Ktg Mes are affected by CVE-2025-63617?

CVE-2025-63617 presents notable security risk, a insecure deserialization vulnerability rated CVSS 6.5. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-63617?

Yes, a public proof-of-concept exploit is available for CVE-2025-63617. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-63617?

Within 7 days: Identify affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Ktg Mes CVE-2025-63617

MEDIUM

Deserialization of Untrusted Data (CWE-502)

2025-11-10 cve@mitre.org

Deserialization Ktg Mes

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:21 vuln.today

PoC Detected

Feb 05, 2026 - 15:10 vuln.today

Public exploit code

CVE Published

Nov 10, 2025 - 21:15 nvd

MEDIUM 6.5

DescriptionCVE.org

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.

AnalysisAI

ktg-mes before commit a484f96 (2025-07-03) has a fastjson deserialization vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. 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. Affected products include: Kutangguo Ktg-Mes.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.

CVE-2025-63617 vulnerability details – vuln.today

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Ktg Mes CVE-2025-63617

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code