VDB-334028 · CVE-2025-13713 · ZDI-25-1027

Tencent Hunyuan3D-1 load_pretrained deserialization

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6.9	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Tencent Hunyuan3D-1. This affects the function load_pretrained. Such manipulation leads to deserialization. This vulnerability is listed as CVE-2025-13713. The attack may be performed from remote. There is no available exploit. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Tencent Hunyuan3D-1 (affected version not known). Affected by this issue is the function load_pretrained. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Tencent Hunyuan3D-1 load_pretrained Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tencent Hunyuan3D-1. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the load_pretrained function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27191.

The advisory is shared for download at zerodayinitiative.com. This vulnerability is handled as CVE-2025-13713. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Applying the patch 454284503670312d4e06f6251c9be2f9f6d0fae7 is able to eliminate this problem. The bugfix is ready for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Tencent

Name

Hunyuan3D-1

License

open-source

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector: 🔒

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 454284503670312d4e06f6251c9be2f9f6d0fae7

Timelineinfo

12/02/2025 Advisory disclosed
12/02/2025 +0 days VulDB entry created
12/24/2025 +22 days VulDB entry last update

Sourcesinfo

Advisory: ZDI-25-1027
Status: Confirmed

CVE: CVE-2025-13713 (🔒)
GCVE (CVE): GCVE-0-2025-13713
GCVE (VulDB): GCVE-100-334028

Entryinfo

Created: 12/02/2025 09:04
Updated: 12/24/2025 13:19
Changes: 12/02/2025 09:04 (53), 12/24/2025 13:19 (13)
Complete: 🔍
Cache ID: 216::103