CVE-2021-21867CWE-502

An unsafe deserialization vulnerability exists in the ObjectManager.plugin ObjectStream.ProfileByteArray functionality of CODESYS GmbH CODESYS Development…

High · published August 18, 2021

CVSS v3.0
8.8
EPSS
2%
Percentile
78.0
In the wild
Unconfirmed
What it is

An unsafe deserialization vulnerability exists in the ObjectManager.plugin ObjectStream.ProfileByteArray functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01776 · 78.0th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2021-08-18T14:34Z
EPSS history
Timeline
  • 18 AUG 14:34Z
    An unsafe deserialization vulnerability exists in the ObjectManager.plugin ObjectStream.ProfileByteArray functionality of CODESYS GmbH CODESYS Development…
    cvelistv5