{"schemaVersion":3,"id":"CVE-2025-28017","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERY_STRING parameter.","dates":{"published":"2025-04-23T00:00:00.000Z","modified":"2025-04-24T15:54:33.085Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01178,"percentile":0.67376,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.01178},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01149,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01149,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01149,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01149,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01149,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01178,"percentile":0.67376}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01178,"percentile":0.67376}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_4E27E3F3389DA616","name":"Exploit Reference (locrian-lightning-dc7.notion.site)","source":"reference","url":"https://locrian-lightning-dc7.notion.site/TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_24C8C596BDDB2D46","name":"Exploit Reference (locrian-lightning-dc7.notion.site)","source":"reference","url":"https://locrian-lightning-dc7.notion.site/CVE-2025-28017-TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-77","name":"Improper Neutralization of Special Elements used in a Command ('Command Injection')","description":"The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/77.html"}],"affected":[{"vendor":"totolink","product":"a800r_firmware","name":"a800r firmware","label":"a800r_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"4.1.2cu.5032_b20200408","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.1.2cu.5032_b20200408","eol":null,"hubHref":"/vendor/totolink/a800r"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://locrian-lightning-dc7.notion.site/TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97","label":"locrian-lightning-dc7.notion.site/TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97","hostname":"locrian-lightning-dc7.notion.site","tags":["Exploit","Third Party Advisory"]},{"url":"https://locrian-lightning-dc7.notion.site/CVE-2025-28017-TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97","label":"locrian-lightning-dc7.notion.site/CVE-2025-28017-TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97","hostname":"locrian-lightning-dc7.notion.site","tags":["Exploit","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-04-23T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-04-24T15:54:33.085Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":36,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T22:50:42.454Z","stale":false,"partial":false}}