CVEvulnerability
CVE-2021-42707
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-11-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
PLC Editor Versions 1.3.8 and prior is vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.
Affected configurations
• we-con plc editor (<= 1.3.8)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-315-01 Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-315-01 Third Party Advisory, US Government Resource