What’s Vulnerable › Vulnerabilities

CVE-2020-35962

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-03 · updated 2026-06-17

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.

Affected products

• Loopring: all versions

References

• https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f
• https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171
• https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f
• https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171

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