CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- D-Link DNS-320 Remote Code Execution Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- The impacted product is end-of-life and should be disconnected if still in use.
Description
The login_mgr.cgi script in D-Link DNS-320 through 2.05.B10 is vulnerable to remote command injection.
Affected products
dlink: dns-320 firmware; dlink: dns-320
References5
- blog.cystack.net/d-link-dns-320-rce/ ExploitThird Party Advisory
- blog.cystack.net/d-link-dns-320-rce/ ExploitThird Party Advisory
- www.ftc.gov/system/files/documents/cases/dlink_proposed_order_a… Third Party AdvisoryUS Government Resource
- www.ftc.gov/system/files/documents/cases/dlink_proposed_order_a… Third Party AdvisoryUS Government Resource
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 86% percentile: 100 · as of 10 November 2026
- CWE
- CWE-78
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