{"cvss":0.0,"datePublished":"2026-02-05T00:00:00Z","dateUpdated":"2026-02-05T00:00:00Z","description":"SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash.","dueDate":"","id":"CVE-2023-39277","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"SonicOS","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"HIGH","source":"vulncheck_kev","title":"SonicWall SonicOS Stack-based Buffer Overflow","vendor":"SonicWall"}