Vulnerability record

CVE-2013-5223

D-Link DSL-2760U Gateway Cross-Site Scripting Vulnerability

ElevatedExploitation confirmedCISA KEV

What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run DSL-2760U, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Apr 15, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

Multiple cross-site scripting (XSS) vulnerabilities in D-Link DSL-2760U Gateway (Rev. E1) allow remote authenticated users to inject arbitrary web script or HTML via the (1) ntpServer1 parameter to sntpcfg.cgi, username parameter to (2) ddnsmngr.cmd or (3) todmngr.tod, (4) TodUrlAdd parameter to urlfilter.cmd, (5) appName parameter to scprttrg.cmd, (6) fltName in an add action or (7) rmLst parameter in a remove action to scoutflt.cmd, (8) groupName parameter to portmapcfg.cmd, (9) snmpRoCommunity parameter to snmpconfig.cgi, (10) fltName parameter to scinflt.cmd, (11) PolicyName in an add action or (12) rmLst parameter in a remove action to prmngr.cmd, (13) ippName parameter to ippcfg.cmd, (14) smbNetBiosName or (15) smbDirName parameter to samba.cgi, or (16) wlSsid parameter to wlcfg.wl.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
Product	Vendor	Source
DSL-2760U	D-Link	KEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

CVSS scoredUpdateKEVSep 30, 2026
CVE-2013-5223 scored CVSS 5.4: D-Link DSL-2760U, D-Link DSL-2760U Gateway Cross-Site Scripting Vulnerability
CISA lists this as exploited in the wild. Unpatched DSL-2760U systems are exposed to active attacks now.
Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2013-5223
osvdb.org http://osvdb.org/99603
osvdb.org http://osvdb.org/99604
osvdb.org http://osvdb.org/99605
osvdb.org http://osvdb.org/99606
osvdb.org http://osvdb.org/99607
osvdb.org http://osvdb.org/99608
osvdb.org http://osvdb.org/99609
osvdb.org http://osvdb.org/99610
osvdb.org http://osvdb.org/99611
osvdb.org http://osvdb.org/99612
osvdb.org http://osvdb.org/99613
osvdb.org http://osvdb.org/99615
osvdb.org http://osvdb.org/99616
packetstormsecurity.com http://packetstormsecurity.com/files/123976
seclists.org http://seclists.org/fulldisclosure/2013/Nov/76
securityadvisories.dlink.com http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10002
exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/88723
exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/88724
cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-5223