PT-2020-19610 · Schneider Electric · Ecostruxure Operator Terminal Expert

Published 2020-05-14 · Updated 2020-06-19 · CVE-2020-7495

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions EcoStruxure Operator Terminal Expert versions 3.1 Service Pack 1 and prior

Description A path traversal issue exists during zip file extraction, potentially allowing unauthorized write access outside the expected path folder when opening a project file. This could be exploited for remote code execution.

Recommendations For EcoStruxure Operator Terminal Expert versions 3.1 Service Pack 1 and prior, update to a version that addresses this issue to prevent unauthorized access. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-7495

ZDI-20-657

Affected Products

Ecostruxure Operator Terminal Expert

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-7495 · Security Note
• https://osv.dev/vulnerability/CVE-2020-7495 · Vendor Advisory
• https://se.com/ww/en/download/document/SEVD-2020-133-04 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-20-657 · Security Note
• https://t.me/cvenotify/4402 · Telegram Post