CVE-2025-3162 - CVE House
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Status published Medium CVE-2025-3162

InternLM LMDeploy PT File utils.py load_weight_ckpt deserialization

Vulnerability Description

A vulnerability was found in InternLM LMDeploy up to 0.7.1. It has been classified as critical. Affected is the function load_weight_ckpt of the file lmdeploy/lmdeploy/vl/model/utils.py of the component PT File Handler. The manipulation leads to deserialization. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • ybdesire (VulDB User)
  • ybdesire (VulDB User)

References

More from InternLM

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CVE-2025-67729
lmdeploy vulnerable to Arbitrary Code Execution via Insecure Deserialization in torch.load()
High 8.8
CVE-2025-3163
InternLM LMDeploy conf.py open code injection
Medium 4.8

Affected Vendor

Affected Software

LMDeploy
Vulnerable Versions:
0.7.0, 0.7.1

Timeline

Official Publish: April 3rd, 2025
Last Modified: April 21st, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weaknesses (CWE)

CWE-502 CWE-20

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1505.003 Web Shell
Persistence
T1105 Ingress Tool Transfer
Command and Control
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1213 Data from Information Repositories
Collection
T1565.002 Stored Data Manipulation
Impact