High severity · published Sep 7, 2021
CVE-2021-38142
Barco MirrorOp Windows Sender before 2.5.3.65 uses cleartext HTTP and thus allows rogue software upgrades
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
Barco MirrorOp Windows Sender before 2.5.3.65 uses cleartext HTTP and thus allows rogue software upgrades. An attacker on the local network can achieve remote code execution on any computer that tries to update Windows Sender due to the fact that the upgrade mechanism is not secured (is not protected with TLS).
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MW
Mirrorop Windows Sender · Barco
before 2.5.3.65 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38142
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38142
Vendor Advisory
https://www.barco.com/en/support/cms
Release Notes
https://www.barco.com/en/support/software/R33050099?majorVersion=2&minorVersion=5&patchVersion=3&buildVersion=65
More from Mirrorop Windows Sender
7.8
CVE-2021-35482
An issue was discovered in Barco MirrorOp Windows Sender before 2.5.4.70