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慢雾:某未验证合约存在低级调用漏洞,导致 16.6 枚 WETH 被盗

2026-08-01 19:09:52

ChainCatcher 消息,慢雾安全团队发布警报,一个未验证合约因选择器 0x42be3129 暴露不受限制的低级调用漏洞,缺乏访问控制和目标数据验证,导致约 16.6 枚 WETH 被盗。

攻击者利用合约现有 ERC20 授权额度,绕过所有者检查执行未经授权的 transferFrom 操作。

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