CVE-2020-35962

high

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.

References

https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171

https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f

Details

Source: Mitre, NVD

Published: 2021-01-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00213