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Vulnerability record · CVE-2011-4821 · published 20 June 2014

CVE-2011-4821: Dlink dir-601 firmware path traversal vulnerability

Dlink · Dir 601 Firmware

Directory traversal vulnerability in the TFTP server in D-Link DIR-601 Wireless N150 Home Router with firmware 1.02NA allows remote attackers to read arbitrary files via unspecified vectors.

5.0 CVSS 2.0 Medium EPSS 2.1% · top 19.2% CWE-22 · Path traversal
5.0CVSS 2.0 base score
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

Directory traversal vulnerability in the TFTP server in D-Link DIR-601 Wireless N150 Home Router with firmware 1.02NA allows remote attackers to read arbitrary files via unspecified vectors.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/47762
http://www.securityfocus.com/archive/1/521369
http://www.securityfocus.com/bid/51659
http://www.solutionary.com/research/vulnerability-disclosures/2012/01/d-link-dir-601-tftp-directory-traversal-vulnerabil
http://secunia.com/advisories/47762
http://www.securityfocus.com/archive/1/521369
http://www.securityfocus.com/bid/51659
http://www.solutionary.com/research/vulnerability-disclosures/2012/01/d-link-dir-601-tftp-directory-traversal-vulnerabil

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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-2011-4821), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.