{"id":"CVE-2020-29381","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-29381","generatedAt":"2026-10-27T23:43:02.848Z","title":"Command injection can occur in \"upload tftp syslog\" and \"upload tftp configuration\" in the CLI via a crafted filename.","description":"An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. Command injection can occur in \"upload tftp syslog\" and \"upload tftp configuration\" in the CLI via a crafted filename.","published":"2020-11-29T01:15:11.000Z","lastModified":"2026-06-17T03:11:15.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-78"],"affected":["vsolcn/v1600d firmware","vsolcn/v1600d4l firmware","vsolcn/v1600d-mini firmware","vsolcn/v1600g1 firmware","vsolcn/v1600g2 firmware"],"epss":{"score":0.0235,"percentile":0.83578,"date":"2026-10-26","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 (2.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://seclists.org/fulldisclosure/2020/Jul/14","tags":["Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://seclists.org/fulldisclosure/2020/Jul/14","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-29381","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."}