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Vulnerability record · CVE-2010-4964 · published 16 October 2011

CVE-2010-4964: Dlink dcs-2121 firmware code injection vulnerability

Dlink · Dcs 2121 Firmware

recorder_test.cgi on the D-Link DCS-2121 camera with firmware 1.04 allows remote attackers to execute arbitrary commands via shell metacharacters in the Password field, related to a "semicolon injection" vulnerability.

9.0 CVSS 2.0 High EPSS 3.8% · top 10.4% CWE-94 · Code injection
9.0CVSS 2.0 base score
3.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References, 6 tagged exploit
16 Jun 2026Last modified by NVD

Description

recorder_test.cgi on the D-Link DCS-2121 camera with firmware 1.04 allows remote attackers to execute arbitrary commands via shell metacharacters in the Password field, related to a "semicolon injection" vulnerability.

AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

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

References

LinkTags
http://newsoft-tech.blogspot.com/2010/09/d-link-dcs-2121-and-state-of-embedded.html Exploit
http://www.openwall.com/lists/oss-security/2011/09/10/1 Exploit
http://www.openwall.com/lists/oss-security/2011/09/14/4 Exploit
http://newsoft-tech.blogspot.com/2010/09/d-link-dcs-2121-and-state-of-embedded.html Exploit
http://www.openwall.com/lists/oss-security/2011/09/10/1 Exploit
http://www.openwall.com/lists/oss-security/2011/09/14/4 Exploit

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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-2010-4964), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.