CVE-2024-3273

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2024-04-11. Federal remediation due 2024-05-02.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

99.99% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 99.9% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2024-04-04 01:00Z2 YR AGO

Last updated

2025-10-21 23:05Z1 YR AGO

Reserved

2024-04-03

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

High (CVSS 7.3)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weaknesses

• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class

Data version

5.1

Document digest

18682e50ce1dad24a0f3ce46c8a2857a25d541f3b166dc0177cf0ca278aa7585

• vuldb.comVDB-259284 | D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi command injectionhttps://vuldb.com/?id.259284vdb-entrytechnical-description
• vuldb.comVDB-259284 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/?ctiid.259284signaturepermissions-required
• vuldb.comSubmit #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 Accounthttps://vuldb.com/?submit.304661third-party-advisory
• github.comhttps://github.com/netsecfish/dlinkexploit
• supportannouncement.us.dlink.comhttps://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383related
• www.greynoise.iohttps://www.greynoise.io/blog/cve-2024-3273-d-link-nas-rce-exploited-in-the-wild
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-3273government-resource