{"id":"CVE-2020-35962","aliases":["EUVD-2020-23545","GHSA-q868-35f4-p658"],"status":"published","title":"The sellTokenForLRC function in the vault protocol in the smart contract implementation for...","description":"The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01351,"percentile":0.71769,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2021-01-03T06:55:42Z","modified":"2026-06-17T03:14:40Z","products":[{"vendor":"loopring","product":"loopring"}],"references":[{"url":"https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35962"},{"url":"https://github.com/advisories/GHSA-q868-35f4-p658"}],"sources":{"cve":[{"id":"CVE-2020-35962","description":"The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.","status":"published","published":"2021-01-03T06:55:42Z","modified":"2024-08-04T17:16:13.413Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2020-23545","description":"The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.","status":"published","published":"2021-01-03T06:55:42Z","modified":"2024-08-04T17:16:13Z","updated_at":"2026-11-03T03:07:04.595509Z"}],"ghsa":[{"id":"GHSA-q868-35f4-p658","title":"The sellTokenForLRC function in the vault protocol in the smart contract implementation for...","description":"The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.","status":"published","published":"2022-05-24T17:37:51Z","modified":"2023-01-29T05:05:14Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:45:44.97547Z"}],"nvd":[{"id":"CVE-2020-35962","description":"The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.","status":"published","published":"2021-01-03T07:15:13.77Z","modified":"2026-06-17T03:14:40.427Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/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"}],"updated_at":"2026-11-02T14:06:28.340168Z"}]}}