CVE-2021-34273

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A security flaw in the 'owned' function of a smart contract implementation for BTC2X (B2X), a tradeable Ethereum ERC20 token, allows attackers to hijack victim accounts and arbitrarily increase the digital supply of assets.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Aug 3, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-34273: High severity, CVSS 7.5 | Vulnix