{"id":"EM-20261112-9K5Z","url":"https://cyber.eventmonitor.net/incident/EM-20261112-9K5Z/vulnerability-cve-2026-13270/","type":"cve","title":"Vulnerability (CVE-2026-13270)","subtitle":"CVE-2026-13270","subject":"CVE-2026-13270","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-12T03:17:11.913Z","firstSignal":"2026-11-06T06:00:00.000Z","lastSignal":"2026-11-12T03:17:11.913Z","updated":"2026-11-12T03:34:34.646Z","revision":1,"life":[{"status":"Born","at":"2026-11-12T03:17:11.913Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-12T03:17:11.913Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-06T06:00:00.000Z","what":"First signal: C37 Zero Day Initiative (published)"},{"at":"2026-11-12T03:17:11.913Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261112-9K5Z created."},{"at":"2026-11-12T03:17:11.913Z","what":"Severity raised to High by C6"}],"stages":[{"name":"Disclosed","at":"2026-11-12T03:17:11.913Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-12T03:17:11.913Z","detail":"CVSS 7.5"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-06T06:00:00.000Z","source":"C37","sourceName":"Zero Day Initiative (published)","role":"Research & News","severity":2,"title":"ZDI-26-889: Quest NetVault Backup nvpmgr Integer Underflow Denial-of-Service Vulnerability","text":"This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Quest NetVault Backup. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-13270.","url":"http://www.zerodayinitiative.com/advisories/ZDI-26-889/"},{"at":"2026-11-12T03:17:11.913Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-13270 (CVSS 7.5)","text":"Quest NetVault Backup nvpmgr Integer Underflow Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Quest NetVault Backup. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the nvpmgr service, which listens on UDP port 20031 by default. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before allocating a buffer. An attacker can leverage this vulnerability to create a denial-of-service…","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-13270"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-12T03:17:11.913","score":7.5,"severity":"HIGH","desc":"Quest NetVault Backup nvpmgr Integer Underflow Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Quest NetVault Backup. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw…","product":"","seen":1794454474646},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}