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地图 / Bruteforce protection in password verification can be bypassed

Bruteforce protection in password verification can be bypassed

身份认证 / 认证尝试次数未限制 / #2230915

厂商
Nextcloud
严重程度
低危 · CVSS 5.3
赏金
—
弱点
认证尝试次数未限制
研究员
@taise
披露日期
2024-01-17
资产
nextcloud/server
CVE
CVE-2023-49792

该报告还没有中文解读。

原文摘录

摘自原文(1839 字符中的一小部分)
Summary: nextcloud server have implemented IP address-based blocking as a measure to counter Bruteforce protection. The source IP address is obtained through the getRemoteAddress() function.
原文中的代码
	public function getRemoteAddress(): string {
		$remoteAddress = isset($this->server['REMOTE_ADDR']) ? $this->server['REMOTE_ADDR'] : '';
		$trustedProxies = $this->config->getSystemValue('trusted_proxies', []);

		if (\is_array($trustedProxies) && $this->isTrustedProxy($trustedProxies, …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Nextcloud 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @taise · 版权归作者与 Nextcloud 所有

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