{"schemaVersion":3,"id":"CVE-2021-35978","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An issue was discovered in Digi TransPort DR64, SR44 VC74, and WR. The ZING protocol allows arbitrary remote command execution with SUPER privileges. This allows an attacker (with knowledge of the protocol) to execute arbitrary code on the controller including overwriting firmware, adding/removing users, disabling the internal firewall, 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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":"digi","product":"transport_dr64_firmware","name":"transport dr64 firmware","label":"transport_dr64_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 5.2.4.9","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 5.2.4.9","eol":null,"hubHref":"/vendor/digi/transport_dr64"},{"vendor":"digi","product":"transport_vc74_firmware","name":"transport vc74 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5.0.0.0, ≤ 5.2.4.6 | ≥ 6.0.0.0, ≤ 6.1.3.5 | ≥ 8.0.0.0, ≤ 8.3.1.2","eol":null,"hubHref":"/vendor/digi/transport_wr41"},{"vendor":"digi","product":"transport_wr44_firmware","name":"transport wr44 firmware","label":"transport_wr44_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 8.3.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 8.3.1.2","eol":null,"hubHref":"/vendor/digi/transport_wr44"}],"affectedCount":8,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://digi.com","label":"digi.com","hostname":"digi.com","tags":["X Refsource MISC","Vendor Advisory"]},{"url":"https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txt","label":"raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txt","hostname":"raw.githubusercontent.com","tags":["X Refsource MISC","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-12-10T12:18:39.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T00:47:42.627Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T08:22:03.838Z","stale":false,"partial":false}}