{"id":"CVE-2023-26213","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-26213","generatedAt":"2026-10-24T12:01:54.650Z","title":"On Barracuda CloudGen WAN Private Edge Gateway devices before 8 webui-sdwan-1089-8.3.1-174141891, an OS command injection vulnerability exists in /ajax/update_certificate - a crafted HTTP request allows an authenticated attacker to execute arbitrary…","description":"On Barracuda CloudGen WAN Private Edge Gateway devices before 8 webui-sdwan-1089-8.3.1-174141891, an OS command injection vulnerability exists in /ajax/update_certificate - a crafted HTTP request allows an authenticated attacker to execute arbitrary commands. For example, a name field can contain :password and a password field can contain shell metacharacters.","published":"2023-03-03T22:15:10.000Z","lastModified":"2026-06-17T05:42:50.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-78"],"affected":["barracuda/t100b firmware","barracuda/t200c firmware","barracuda/t400c firmware","barracuda/t600d firmware","barracuda/t900b firmware","barracuda/t93a firmware","barracuda/t193a firmware"],"epss":{"score":0.07878,"percentile":0.94701,"date":"2026-10-23","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (7.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://seclists.org/fulldisclosure/2023/Mar/2","tags":["Exploit","Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://campus.barracuda.com/product/cloudgenwan/doc/96024723/release-notes-8-3-1/","tags":["Release Notes"],"source":"cve@mitre.org"},{"url":"https://sec-consult.com/vulnerability-lab/advisory/os-command-injection-in-barracuda-cloudgen-wan/","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.barracuda.com/products/network-security/cloudgen-wan","tags":["Product"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2023/Mar/2","tags":["Exploit","Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://campus.barracuda.com/product/cloudgenwan/doc/96024723/release-notes-8-3-1/","tags":["Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://sec-consult.com/vulnerability-lab/advisory/os-command-injection-in-barracuda-cloudgen-wan/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.barracuda.com/products/network-security/cloudgen-wan","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-26213","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."}