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6.5

An issue was discovered in function addMeByRC in the smart contract implementation for RC, an Ethereum token, allows attackers to transfer an arbitrary amount of tokens to an arbitrary address.

CVE-2020-17753 · published 5 years ago
Summary

An issue was discovered in function addMeByRC in the smart contract implementation for RC, an Ethereum token, allows attackers to transfer an arbitrary amount of tokens to an arbitrary address.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
rc_project rc All versions
cpe:2.3:a:rc_project:rc:-:*:*:*:*:*:*:*
rcpro_project rcpro All versions
cpe:2.3:a:rcpro_project:rcpro:-:*:*:*:*:*:*:*
Original advisory text
An issue was discovered in function addMeByRC in the smart contract implementation for RC, an Ethereum token, allows attackers to transfer an arbitrary amount of tokens to an arbitrary address.
An issue was discovered in function addMeByRC in the smart contract implementation for RC, an Ethereum token, allows attackers to transfer an arbitrary amount of tokens to an arbitrary address.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
6.5 Medium
Exploitation
2% chance of attack within 30 days
Timeline
Published24 Jun 2021
Updated31 Oct 2026
First seen29 Sep 2026
Sources
CVE-2020-17753 · NVD
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