VDB-130594 · CVE-2018-7817 · BID 106481

Zelio Soft up to 5.1 Project File use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability has been found in Zelio Soft up to 5.1 and classified as critical. This vulnerability affects some unknown functionality. The manipulation as part of a Project File leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A Use After Free (CWE-416) vulnerability exists in Zelio Soft 2 v5.1 and prior versions which could cause remote code execution when opening a specially crafted Zelio Soft project file.

The bug was discovered 01/08/2019. The weakness was shared 02/06/2019 (Website). The advisory is available at schneider-electric.com. This vulnerability was named CVE-2018-7817 since 03/08/2018. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 29 days. During that time the estimated underground price was around $0-$5k.

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





CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Use after free
CWE: CWE-416 / CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

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


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍


03/08/2018 🔍
01/08/2019 +306 days 🔍
02/06/2019 +29 days 🔍
02/07/2019 +1 days 🔍
07/06/2023 +1610 days 🔍


Advisory: schneider-electric.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7817 (🔍)
SecurityFocus: 106481


Created: 02/07/2019 09:12 AM
Updated: 07/06/2023 03:01 PM
Changes: 02/07/2019 09:12 AM (55), 05/08/2020 05:51 PM (2), 07/06/2023 03:01 PM (3)
Complete: 🔍


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