{"id":"CVE-2023-26788","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-26788","generatedAt":"2026-10-23T07:09:32.040Z","title":"Veritas Appliance v4.1.0.1 is affected by Host Header Injection attacks.","description":"Veritas Appliance v4.1.0.1 is affected by Host Header Injection attacks. HTTP host header can be manipulated and cause the application to behave in unexpected ways. Any changes made to the header would just cause the request to be sent to a completely different Domain/IP address.","published":"2023-04-10T13:15:07.000Z","lastModified":"2026-06-17T05:43:49.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["veritas/netbackup appliance firmware"],"epss":{"score":0.0044,"percentile":0.37218,"date":"2026-10-22","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/IthacaLabs/Veritas-Technologies","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/IthacaLabs/Veritas-Technologies/blob/main/Veritas%20Appliance%20v4.1.0.1/HHI/HHI_CVE-2023-26788.txt","tags":["Exploit","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/IthacaLabs/Veritas-Technologies","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/IthacaLabs/Veritas-Technologies/blob/main/Veritas%20Appliance%20v4.1.0.1/HHI/HHI_CVE-2023-26788.txt","tags":["Exploit","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-26788","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}