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Vulnerability record · CVE-2017-12943 · published 18 August 2017

CVE-2017-12943: Dlink dir-600 b1 firmware path traversal vulnerability

Dlink · Dir 600 B1 Firmware

D-Link DIR-600 Rev Bx devices with v2.x firmware allow remote attackers to read passwords via a model/__show_info.php?REQUIRE_FILE= absolute path traversal attack, as demonstrated by discovering the admin password.

9.8 CVSS 3.1 Critical EPSS 39% · top 1.4% CWE-22 · Path traversal
9.8CVSS 3.1 base score, v2 5.0
39%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-600 Rev Bx devices with v2.x firmware allow remote attackers to read passwords via a model/__show_info.php?REQUIRE_FILE= absolute path traversal attack, as demonstrated by discovering the admin password.

CVSS:3.1/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
https://jithindkurup.tumblr.com/post/165218785974/d-link-dir-600-authentication-bypass-absolute Third Party Advisory
https://www.exploit-db.com/exploits/42581/ Third Party AdvisoryVDB Entry
https://www.youtube.com/watch?v=PeNOJORAQsQ ExploitThird Party Advisory
https://jithindkurup.tumblr.com/post/165218785974/d-link-dir-600-authentication-bypass-absolute Third Party Advisory
https://www.exploit-db.com/exploits/42581/ Third Party AdvisoryVDB Entry
https://www.youtube.com/watch?v=PeNOJORAQsQ 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-2017-12943), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.