HOMEVULNERABILITIESCVE-2024-3273
HIGHCISA KEVIN THE WILD

CVE-2024-3273

Published: April 11, 2024

EPSS:94.40%probability of exploitation in 30 daysPercentile:100.0th

Official Description

D-Link DNS-320L, DNS-325, DNS-327L, and DNS-340L contain a command injection vulnerability. When combined with CVE-2024-3272, this can lead to remote, unauthorized code execution.

NVD Source

CISA KEV Advisory

D-Link Multiple NAS Devices Command Injection Vulnerability

D-Link DNS-320L, DNS-325, DNS-327L, and DNS-340L contain a command injection vulnerability. When combined with CVE-2024-3272, this can lead to remote, unauthorized code execution.

Added to KEV: 2024-04-11Federal patch deadline: 2024-05-02
Required Action (CISA)

This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.

Risk Analysis

This command injection vulnerability in D-Link DNS-320L, DNS-325, DNS-327L, and DNS-340L, when combined with CVE-2024-3272, can lead to remote, unauthorized code execution. The very high EPSS score indicates a strong likelihood of exploitation, and its inclusion in CISA's KEV confirms active exploitation, making this a critical and urgent issue.

Active exploitation of this vulnerability has been observed in the wild, indicating that working exploits are readily available and being used by attackers. This flaw is remotely exploitable.

Recommended Action

Update D-Link DNS-320L, DNS-325, DNS-327L, and DNS-340L devices to the latest firmware versions that address this vulnerability. Restrict network access to these devices and ensure they are not exposed to the public internet.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2024-3273 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2024-3273 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
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All References (2)

Quick Facts

CVE IDCVE-2024-3273
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)94.40%
PublishedApr 11, 2024

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-3273 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.