--- title: "CVE-2024-3273: D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L… | CubePath" description: "** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, was found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L…" language: en source: https://cubepath.com/security/cve/CVE-2024-3273 --- # CVE-2024-3273: D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L… | CubePath ## Description \*\* UNSUPPORTED WHEN ASSIGNED \*\* A vulnerability, which was classified as critical, was found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403\. Affected is an unknown function of the file /cgi-bin/nas\_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument system leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259284\. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced. Official description from the CVE record, published by VulDB. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2024-3273) ## Key data ### CVSS 3.1 High 7.3 Score published by VulDB in the CVE record. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | Metric | Value | What it means | | ---------------------- | --------- | ----------------------------------------------------------------------------------- | | Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. | | Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. | | Privileges required | None | No account or privileges are needed. | | User interaction | None | No action from any user is needed. | | Scope | Unchanged | The impact stays within the vulnerable component. | | Confidentiality impact | Low | Limited effect on the secrecy of data. | | Integrity impact | Low | Limited effect on the trustworthiness of data. | | Availability impact | Low | Limited effect on availability. | ### CVSS 3.0 High 7.3 Score published by VulDB in the CVE record. CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | Metric | Value | What it means | | ---------------------- | --------- | ----------------------------------------------------------------------------------- | | Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. | | Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. | | Privileges required | None | No account or privileges are needed. | | User interaction | None | No action from any user is needed. | | Scope | Unchanged | The impact stays within the vulnerable component. | | Confidentiality impact | Low | Limited effect on the secrecy of data. | | Integrity impact | Low | Limited effect on the trustworthiness of data. | | Availability impact | Low | Limited effect on availability. | ### CVSS 2.0 High 7.5 Score published by VulDB in the CVE record. AV:N/AC:L/Au:N/C:P/I:P/A:P | Metric | Value | What it means | | ---------------------- | ------- | -------------------------------------------------------------------------------------- | | Access vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. | | Access complexity | Low | Specialized access conditions do not exist: the attack needs no special circumstances. | | Authentication | None | No authentication is needed. | | Confidentiality impact | Partial | Some data can be read. | | Integrity impact | Partial | Some data can be changed. | | Availability impact | Partial | Performance is reduced or some functions are interrupted. | CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) . ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.99995 (99.99% probability) Percentile 99.98% Scores of Nov 10, 2026 Model v2026.06.15 ### CISA Known Exploited Vulnerabilities This CVE is listed in the CISA KEV catalog. Name in the catalog D-Link Multiple NAS Devices Command Injection Vulnerability Added to the catalog Apr 11, 2024 Federal due date May 2, 2024 ### CISA assessment as of Apr 12, 2024 Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA. Exploitation Recorded by CISA as active Automatable yes Technical impact total ### Weakness (CWE) CWE catalog version 5.0. CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license. - [CWE-77](https://cwe.mitre.org/data/definitions/77.html) Improper Neutralization of Special Elements used in a Command ## Affected products Products listed in the CVE record, as the CNA published them. - D-Link DNS-320L - affected: 20240403 - D-Link DNS-325 - affected: 20240403 - D-Link DNS-327L - affected: 20240403 - D-Link DNS-340L - affected: 20240403 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [VDB-259284 | D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas\_sharing.cgi command injection](https://vuldb.com/?id.259284) (vuldb.com) vdb-entry technical-description - [VDB-259284 | CTI Indicators (IOB, IOC, TTP, IOA)](https://vuldb.com/?ctiid.259284) (vuldb.com) signature permissions-required - [Submit #304661 | D-LINK DNS-340L, DNS-320L, DNS-327L, DNS-325 Version 1.11, Version 1.00.0409.2013, Version 1.09, Version 1.08, Version 1.03.0904.2013, Version 1.01 Command Injection, Backdoor Account](https://vuldb.com/?submit.304661) (vuldb.com) third-party-advisory - [github.com/netsecfish/dlink](https://github.com/netsecfish/dlink) exploit - [supportannouncement.us.dlink.com/security/publication.aspx?…](https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383) related ## Timeline 1. ID reserved Apr 3, 2024 2. Record published Apr 4, 2024 3. Added to CISA KEV Apr 11, 2024 4. Record last updated Oct 21, 2025 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:04 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)