Munin before 2.999.6 has a local file write vulnerability when CGI graphs are enabled. Setting multiple upper_limit GET parameters allows overwriting any file accessible to the www-data user.
https://www.debian.org/security/2017/dsa-3794
https://security.gentoo.org/glsa/201710-05
https://github.com/munin-monitoring/munin/issues/721
https://bugs.debian.org/855705
http://www.securityfocus.com/bid/96399
Source: Mitre, NVD
Published: 2017-02-22
Updated: 2025-04-20
Base Score: 1.9
Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:P/A:N
Severity: Low
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Severity: Medium
EPSS: 0.00135