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CVE-2016-20104— EyeLock nano NXT 3.05.1193 Path Traversal via logdownload.php

Quick assessment

Affected
EyeLock nano NXT
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

EyeLock nano NXT 3.05.1193、3.04.1108、3.03.944 和 3.01.646 版本存在路径遍历漏洞，允许未认证的攻击者通过"path"参数读取任意文件。攻击者可向 发送包含 等遍历序列的 GET 请求，而 函数未对输入进行验证，导致本地系统文件被泄露。Shadowserver 基金会于 2023 年 10 月 19 日首次观测到该漏洞的利用证据。

CVSS 7.5 · High
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I. Basic Information for CVE-2016-20104

Vulnerability Information
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Vulnerability Title
EyeLock nano NXT 3.05.1193 Path Traversal via logdownload.php
Source: CVE Program / CVE List V5
Vulnerability Description
EyeLock nano NXT 3.05.1193, 3.04.1108, 3.03.944, and 3.01.646 contain a path traversal vulnerability that allows unauthenticated attackers to read arbitrary files via the 'path' parameter. Attackers can send GET requests to /scripts/logdownload.php with traversal sequences like ../../etc/passwd, which readfile() returns unvalidated, disclosing local system files. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-19.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
EyeLock nano NXT 3.05.1193 -

II. Public POCs for CVE-2016-20104

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III. Intelligence Information for CVE-2016-20104

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Other References for CVE-2016-20104 (5)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2016-20104

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