What is CVE-2020-19768?

CVE-2020-19768 is a high-severity vulnerability in Tokensale Project, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2021-09-07.

How severe is CVE-2020-19768?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Tokensale Project

CVE-2020-19768

A lack of target address verification in the selfdestructs() function of ICOVO 1.0 allows attackers to steal tokens from victim users via a crafted script.

Published 2021-09-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (43.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Tokensale Project — versions 1.0

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

github.com/OSUPlayer/CVEs/blob/master/Suicidal/2019-07-09-02.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-19768?: CVE-2020-19768 is a high-severity vulnerability in Tokensale Project, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2021-09-07.
How severe is CVE-2020-19768?: High severity. CVSS v3 base score is 7.5 out of 10.