High severity · published Dec 1, 2020
CVE-2020-25177
WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has been identified that may allow arbitrary code execution
8.8
CVSS
1.8%
EPSS
No
On KEV
Description
WECON PLC Editor Versions 1.3.8 and prior has a stack-based buffer overflow vulnerability has been identified that may allow arbitrary code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PE
Plc Editor · We-con
through 1.3.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-25177
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-25177
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-310-01
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