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CVE-2020-17753

18
FAUCET Score

CVE-2020-17753 is a medium-severity vulnerability affecting the smart contract implementations of RC and RCPRO Ethereum tokens. It allows an attacker to transfer an arbitrary amount of tokens to any address due to an issue in the addMeByRC function. The attack requires user interaction and has a CVSS score of 6.5, indicating a high impact on integrity but no impact on confidentiality or availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:rc_project:rc:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:rcpro_project:rcpro:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.51%
Probability of exploitation in next 30 days
EPSS Percentile
71.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0151 is in the 84th percentile among its peer group of 26,221 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

etherscan.io / address/0x07c1C8c2BCe6290DAA554118b7d208041615CE54
Vendor Advisory
etherscan.io / address/0x340DbA127F099DAB9DC8599C75b16e44D9b02Fdb
Vendor Advisory
etherscan.io / address/0x403E518F21F5Ce308085Dcf6637758C61f92446A
Vendor Advisory
etherscan.io / address/0x5a50C7D96fC68ea2F0bEE06D86CD971c31F85604
Vendor Advisory
etherscan.io / address/0x86b784AEF0e9c9A581550bA07fb85B64c780c320
Vendor Advisory
etherscan.io / address/0xD7aA007C3e7ab454FFE3E20F0b28F926Db295477
Vendor Advisory
github.com / hellowuzekai/blockchains/blob/master/Phishing.md
ExploitThird Party Advisory