VDB-154091 · CVE-2020-7079 · GCVE-0-2020-7079

Autodesk Dynamo BIM 2.5.0/2.5.1 Signature Validation untrusted search path

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Autodesk Dynamo BIM 2.5.0/2.5.1. It has been rated as critical. This vulnerability affects unknown code of the component Signature Validation. The manipulation leads to untrusted search path. This vulnerability is documented as CVE-2020-7079. The attack needs to be performed locally. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Autodesk Dynamo BIM 2.5.0/2.5.1. This issue affects an unknown function of the component Signature Validation. The manipulation with an unknown input leads to a untrusted search path vulnerability. Using CWE to declare the problem leads to CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An improper signature validation vulnerability in Autodesk Dynamo BIM versions 2.5.1 and 2.5.0 may lead to code execution through maliciously crafted DLL files.

The weakness was released 04/17/2020. The identification of this vulnerability is CVE-2020-7079 since 01/15/2020. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1574 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Autodesk

Name

Dynamo BIM

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Untrusted search path
CWE: CWE-426
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/15/2020 🔍
04/17/2020 +93 days 🔍
04/18/2020 +1 days 🔍
05/06/2025 +1844 days 🔍

Sourcesinfo

Advisory: autodesk.com
Status: Not defined

CVE: CVE-2020-7079 (🔍)
GCVE (CVE): GCVE-0-2020-7079
GCVE (VulDB): GCVE-100-154091

Entryinfo

Created: 04/18/2020 09:17
Updated: 05/06/2025 20:21
Changes: 04/18/2020 09:17 (35), 04/18/2020 09:22 (17), 05/31/2024 17:45 (17), 05/06/2025 20:21 (3)
Complete: 🔍
Cache ID: 216::103