{"id":"CVE-2018-14089","aliases":["EUVD-2018-6011","GHSA-j4fp-3g84-cv6x"],"status":"published","title":"An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum...","description":"An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum token. In this contract, 'bool sufficientAllowance = allowance \u003c= _value' will cause an arbitrary transfer in the function transferFrom because '\u003c=' is used instead of '\u003e=' (which was intended). An attacker can transfer from any address to his address, and does not need to meet the 'allowance \u003e value' condition.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00926,"percentile":0.60714,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-07-16T02:00:00Z","modified":"2026-06-17T01:40:38Z","products":[{"vendor":"virgo_zodiactoken_project","product":"virgo_zodiactoken"}],"references":[{"url":"https://github.com/hellowuzekai/blockchains/blob/master/transferFrom.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14089"},{"url":"https://github.com/advisories/GHSA-j4fp-3g84-cv6x"}],"sources":{"cve":[{"id":"CVE-2018-14089","description":"An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum token. In this contract, 'bool sufficientAllowance = allowance \u003c= _value' will cause an arbitrary transfer in the function transferFrom because '\u003c=' is used instead of '\u003e=' (which was intended). An attacker can transfer from any address to his address, and does not need to meet the 'allowance \u003e value' condition.","status":"published","published":"2018-07-16T02:00:00Z","modified":"2024-09-17T00:11:25.86Z","updated_at":"2026-11-02T14:35:00.589142Z"}],"euvd":[{"id":"EUVD-2018-6011","description":"An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum token. In this contract, 'bool sufficientAllowance = allowance \u003c= _value' will cause an arbitrary transfer in the function transferFrom because '\u003c=' is used instead of '\u003e=' (which was intended). An attacker can transfer from any address to his address, and does not need to meet the 'allowance \u003e value' condition.","status":"published","published":"2018-07-16T02:00:00Z","modified":"2024-09-17T00:11:25Z","updated_at":"2026-11-03T00:29:01.072419Z"}],"ghsa":[{"id":"GHSA-j4fp-3g84-cv6x","title":"An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum...","description":"An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum token. In this contract, 'bool sufficientAllowance = allowance \u003c= _value' will cause an arbitrary transfer in the function transferFrom because '\u003c=' is used instead of '\u003e=' (which was intended). An attacker can transfer from any address to his address, and does not need to meet the 'allowance \u003e value' condition.","status":"published","published":"2022-05-14T02:59:58Z","modified":"2023-02-02T05:06:44Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:21.60349Z"}],"nvd":[{"id":"CVE-2018-14089","description":"An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum token. In this contract, 'bool sufficientAllowance = allowance \u003c= _value' will cause an arbitrary transfer in the function transferFrom because '\u003c=' is used instead of '\u003e=' (which was intended). An attacker can transfer from any address to his address, and does not need to meet the 'allowance \u003e value' condition.","status":"published","published":"2018-07-16T02:29:00.507Z","modified":"2026-06-17T01:40:38.1Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:32.929986Z"}]}}