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CVE-2025-44023: n/a

Medium
VulnerabilityCVE-2025-44023cvecve-2025-44023
Published: Thu May 08 2025 (05/08/2025, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

An issue in dlink DNS-320 v.1.00 and DNS-320LW v.1.01.0914.20212 allows an attacker to execute arbitrary via the account_mgr.cgi->cgi_chg_admin_pw components.

AI-Powered Analysis

AILast updated: 07/12/2025, 03:03:53 UTC

Technical Analysis

CVE-2025-44023 is a medium-severity vulnerability affecting specific versions of D-Link network-attached storage (NAS) devices, specifically the DNS-320 version 1.00 and DNS-320LW version 1.01.0914.20212. The vulnerability arises from improper input handling in the account_mgr.cgi component, particularly within the cgi_chg_admin_pw function, which is responsible for changing the administrator password. This flaw is categorized under CWE-77, indicating an OS command injection vulnerability. An attacker can exploit this vulnerability remotely over the network without requiring any authentication or user interaction, as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:N). Successful exploitation allows the attacker to execute arbitrary commands on the affected device, potentially compromising the confidentiality and integrity of the system. However, the availability impact is rated as none. The CVSS base score is 6.5, reflecting a medium severity level. No known exploits are currently reported in the wild, and no patches have been linked yet. The vulnerability was reserved in April 2025 and published in May 2025, indicating recent discovery and disclosure. Given the nature of the device (NAS), exploitation could lead to unauthorized access to stored data, manipulation of device settings, or pivoting to other network resources, posing significant risks to organizations relying on these devices for data storage and sharing.

Potential Impact

For European organizations using the affected D-Link DNS-320 and DNS-320LW NAS devices, this vulnerability presents a tangible risk to data confidentiality and system integrity. Exploitation could allow attackers to execute arbitrary commands remotely, potentially leading to unauthorized data access, data tampering, or further network compromise. Since NAS devices often store sensitive or critical business data and serve as central points for file sharing, a successful attack could disrupt business operations and lead to data breaches. The lack of required authentication and user interaction lowers the barrier for attackers, increasing the risk of automated or widespread exploitation. European organizations in sectors such as finance, healthcare, manufacturing, and public administration, which often rely on NAS devices for secure data storage, could be particularly impacted. Additionally, the medium severity rating suggests that while the vulnerability is serious, it may not lead to full system takeover or widespread denial of service, but still requires prompt attention to prevent exploitation.

Mitigation Recommendations

1. Immediate network-level controls: Restrict access to the management interface of affected NAS devices to trusted internal networks only, using firewall rules or network segmentation to prevent exposure to the internet or untrusted networks. 2. Monitor network traffic for unusual or suspicious requests targeting the account_mgr.cgi endpoint, especially those attempting to change admin credentials. 3. Disable remote management features if not strictly necessary, reducing the attack surface. 4. Implement strict access controls and strong authentication mechanisms on NAS devices to limit potential misuse. 5. Regularly audit device configurations and logs for signs of compromise or unauthorized changes. 6. Engage with D-Link support channels to obtain official patches or firmware updates as they become available, and apply them promptly. 7. If patches are unavailable, consider temporary mitigation such as blocking or filtering HTTP requests to the vulnerable CGI endpoint using web application firewalls or reverse proxies. 8. Educate IT staff about this vulnerability to ensure rapid detection and response to any exploitation attempts. These steps go beyond generic advice by focusing on network controls, monitoring, and interim protective measures pending vendor patches.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2025-04-22T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d9816c4522896dcbd69fd

Added to database: 5/21/2025, 9:08:38 AM

Last enriched: 7/12/2025, 3:03:53 AM

Last updated: 7/30/2025, 3:06:14 PM

Views: 11

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