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Vulnerability record · CVE-2019-13561 · published 11 July 2019

CVE-2019-13561: Dlink dir-655 firmware os command injection vulnerability

Dlink · Dir 655 Firmware

D-Link DIR-655 C devices before 3.02B05 BETA03 allow remote attackers to execute arbitrary commands via shell metacharacters in the online_firmware_check.cgi check_fw_url parameter.

9.8 CVSS 3.0 Critical EPSS 8.4% · top 4.9% CWE-78 · OS command injection
9.8CVSS 3.0 base score, v2 10.0
8.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

D-Link DIR-655 C devices before 3.02B05 BETA03 allow remote attackers to execute arbitrary commands via shell metacharacters in the online_firmware_check.cgi check_fw_url parameter.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://ftp2.dlink.com/SECURITY_ADVISEMENTS/DIR-655/REVC/DIR-655_REVC_RELEASE_NOTES_v3.02B05_BETA03.pdf Third Party Advisory
https://www.nccgroup.trust/contentassets/7188fe7f130846ffa31827fc1661d120/commandinjection.txt Third Party Advisory
https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2019/july/the-d-link-dir-655c-from-nothing-to-rce/ ExploitThird Party Advisory
ftp://ftp2.dlink.com/SECURITY_ADVISEMENTS/DIR-655/REVC/DIR-655_REVC_RELEASE_NOTES_v3.02B05_BETA03.pdf Third Party Advisory
https://www.nccgroup.trust/contentassets/7188fe7f130846ffa31827fc1661d120/commandinjection.txt Third Party Advisory
https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2019/july/the-d-link-dir-655c-from-nothing-to-rce/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-13561), CISA KEV, FIRST EPSS (scores of 2026-11-13). This page is refreshed as NVD updates the record.