Kener 4.0.0 before 4.1.6 contains an information disclosure vulnerability that allows unauthenticated attackers to retrieve hidden or inactive monitor data by querying dashboard API handlers lacking visibility filters. Attackers can supply a known or guessed monitor tag to endpoints such as monitor-bar and monitor-latency-chart to obtain names, descriptions, status, uptime history and latency.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 4
https://github.com/rajnandan1/kener
disclosure@vulncheck.com
https://github.com/rajnandan1/kener/commit/e8ce31898bf73ffe6be07c9b299da2a7330d…
disclosure@vulncheck.com
https://github.com/rajnandan1/kener/issues/848
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/kener-4.0.0-before-4.1.6-hidden-monitor-da…
disclosure@vulncheck.com