W&B Weave server remote arbitrary file leak and privilege escalation
36Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 8.8epss 5.0%
exploitation probability
5.0%top 8% of all CVEs
observed exploitation
nono source reports it
The Weave server API allows remote users to fetch files from a specific directory, but due to a lack of input validation, it is possible to traverse and leak arbitrary files remotely. In various common scenarios, this allows a low-privileged user to assume the role of the server admin.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
weave