CVE-2021-34992CWE-502

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Orckestra C1 CMS 6.10

High · published November 15, 2021

CVSS v3.0
8.8
EPSS
4%
Percentile
91.1
In the wild
Unconfirmed
What it is

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Orckestra C1 CMS 6.10. Authentication is required to exploit this vulnerability. The specific flaw exists within Composite.dll. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-14740.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04274 · 91.1th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2021-11-15T15:40Z
EPSS history
Timeline
  • 15 NOV 15:40Z
    This vulnerability allows remote attackers to execute arbitrary code on affected installations of Orckestra C1 CMS 6.10
    cvelistv5