What is the CVSS score of CVE-2018-7527?

CVE-2018-7527 has a CVSS 3.0 base score of 5.3 (Medium). CVSS vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.7%.

Levistudio Hmi Editor CVE-2018-7527

MEDIUM

Stack-based Buffer Overflow (CWE-121)

2018-04-26 ics-cert@hq.dhs.gov

Buffer Overflow Stack Overflow Levistudio Hmi Editor Levistudiou Pi Studio Hmi Project Programmer

5.3

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

CVE Published

Apr 26, 2018 - 20:29 nvd

MEDIUM 5.3

DescriptionNVD

AnalysisAI

A buffer overflow can be triggered in LeviStudio HMI Editor, Version 1.10 part of Wecon LeviStudioU 1.8.29, and PI Studio HMI Project Programmer, Build: November 11, 2017 and prior by opening a. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. A buffer overflow can be triggered in LeviStudio HMI Editor, Version 1.10 part of Wecon LeviStudioU 1.8.29, and PI Studio HMI Project Programmer, Build: November 11, 2017 and prior by opening a specially crafted file. Affected products include: We-Con Levistudio Hmi Editor, We-Con Levistudiou, We-Con Pi Studio Hmi Project Programmer. Version information: Version 1.10.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.