{"id":"CVE-2024-6594","title":"Improper Handling of Exceptional Conditions vulnerability in the WatchGuard Single Sign-On Client on Windows causes the client to crash while handling malformed commands","summary":"Improper Handling of Exceptional Conditions vulnerability in the WatchGuard Single Sign-On Client on Windows causes the client to crash while handling malformed commands. An attacker with network access to the client could create a denia…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-755","CWE-755"],"vendor":"watchguard","product":"single_sign-on_client","affected":["single_sign-on_client <= 12.7"],"published":"2024-09-25","updated":"2026-08-08","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-6594","references":[{"url":"https://psirt.watchguard.com/CVE-2024-6594","label":"5d1c2695-1a31-4499-88ae-e847036fd7e3"},{"url":"https://www.redteam-pentesting.de/advisories/rt-sa-2024-008","label":"5d1c2695-1a31-4499-88ae-e847036fd7e3"},{"url":"https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2024-00016","label":"5d1c2695-1a31-4499-88ae-e847036fd7e3"}],"tags":["nvd"],"epss":0.00633,"epssPercentile":0.4865,"ingestedAt":"2026-08-08T00:19:07.540Z","slug":"CVE-2024-6594","body":"## Overview\n\nImproper Handling of Exceptional Conditions vulnerability in the WatchGuard Single Sign-On Client on Windows causes the client to crash while handling malformed commands. An attacker with network access to the client could create a denial of service condition for the Single Sign-On service by repeatedly issuing malformed commands.\n\n## Affected\n\n- `single_sign-on_client <= 12.7`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}