CVE-2020-17753 json
An issue was discovered in function addMeByRC in the smart contract implementation for RC, an Ethereum token, allows attackers to transfer…
published 2021-06-24 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-9683
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
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.
Exploit prediction
1.51% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/hellowuzekai/blockchains/blob/master/Phishing.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
References
-
github.com
/hellowuzekai/blockchains/blob/master/Phishing.md
exploit, third-party-advisory
-
etherscan.io
/address/0x5a50C7D96fC68ea2F0bEE06D86CD971c31F85604
vendor-advisory
-
etherscan.io
/address/0x07c1C8c2BCe6290DAA554118b7d208041615CE54
vendor-advisory
-
etherscan.io
/address/0x86b784AEF0e9c9A581550bA07fb85B64c780c320
vendor-advisory
-
etherscan.io
/address/0x403E518F21F5Ce308085Dcf6637758C61f92446A
vendor-advisory
-
etherscan.io
/address/0x340DbA127F099DAB9DC8599C75b16e44D9b02Fdb
vendor-advisory
-
etherscan.io
/address/0xD7aA007C3e7ab454FFE3E20F0b28F926Db295477
vendor-advisory
Sources
- CVE List CVE-2020-17753
- NVD CVE-2020-17753
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.