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CVE-2024-41887— Arbitrary File Overwrite

Quick assessment

Affected
Hanwha Vision Co., Ltd. XRN-420S
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.

Hanwha Vision NVR是韩国Hanwha Vision公司的一系列网络视频录像机设备。 Hanwha Vision NVR存在安全漏洞，该漏洞源于攻击者能在比NVR日志文件所在目录高一级的目录中创建日志文件，从而损坏该目录中的其他文件，导致远程代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 1.16% · P66
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I. Basic Information for CVE-2024-41887

Vulnerability Information
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Vulnerability Title
Arbitrary File Overwrite
Source: CVE Program / CVE List V5
Vulnerability Description
Team ENVY, a Security Research TEAM has found a flaw that allows for a remote code execution on the NVR. An attacker can create an NVR log file in a directory one level higher on the system, which can be used to corrupt files in the directory. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA: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
Vulnerability Title
Hanwha Vision NVR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hanwha Vision NVR是韩国Hanwha Vision公司的一系列网络视频录像机设备。 Hanwha Vision NVR存在安全漏洞，该漏洞源于攻击者能在比NVR日志文件所在目录高一级的目录中创建日志文件，从而损坏该目录中的其他文件，导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hanwha Vision Co., Ltd. XRN-420S 5.01.62 and prior versions -

II. Public POCs for CVE-2024-41887

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III. Intelligence Information for CVE-2024-41887

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Same Patch Batch · Hanwha Vision Co., Ltd. · 2024-12-24 · 6 CVEs total

CVE-2024-41884 Null Pointer Dereference
CVE-2024-41885 Hardcoding sensitive information
CVE-2024-41883 Null Pointer Dereference
CVE-2024-41886 Improper Input Validation
CVE-2024-41882 Stack based buffer overflow

IV. Related Vulnerabilities

Same product: XRN-420S
Same vendor: Hanwha Vision Co., Ltd.
Same weakness: CWE-22

V. Comments for CVE-2024-41887

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