PT-2020-15998 · Wecon · Wecon Plc Editor

Francis Provencher + 2 · Published 2020-11-10 · Updated 2020-12-02 · CVE-2020-25177

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions WECON PLC Editor versions 1.3.8 and prior

Description A stack-based buffer overflow issue has been identified that may allow arbitrary code execution.

Recommendations For WECON PLC Editor versions 1.3.8 and prior, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2020-25177

ZDI-20-1358

Affected Products

Wecon Plc Editor

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2020-25177 · Security Note
• https://osv.dev/vulnerability/CVE-2020-25177 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-20-1358 · Security Note
• https://t.me/cibsecurity/16991 · Telegram Post
• https://us-cert.cisa.gov/ics/advisories/icsa-20-310-01 · Note
• https://t.me/cvenotify/6383 · Telegram Post