{"id":"CVE-2026-93864","aliases":[],"title":"Fireware OS Link Following in firewalld Allows Local Arbitrary File Overwrite as Root","description":"A link following vulnerability in WatchGuard Fireware OS’s firewall daemon allows a local attacker with code execution as a low-privileged system process to overwrite arbitrary files with root privileges, and to tamper with firewall IP set data, by planting a crafted file system object and triggering a list update. Written content is partially constrained.","severity":"high","score":7.1,"published":"2026-10-27T15:52:27.765Z","modified":"2026-10-27T15:52:27.765Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://psirt.watchguard.com/CVE-2026-93864"],"sources":[{"name":"CVE","id":"CVE-2026-93864","modified":"2026-10-27T15:52:27.765Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93864"}],"assessments":[{"source":"CNA","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","score":7.1}]}