Zip Slip vulnerability in 3rd-Party library in B&R Automation Studio upgrade service
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.5epss 1.2%
exploitation probability
1.2%top 33% of all CVEs
observed exploitation
nono source reports it
A directory traversal vulnerability in SharpZipLib used in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x and 4.2.x allow unauthenticated users to write to certain local directories. The vulnerability is also known as zip slip.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected products
B&R · Automation Studio