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Vulnerability record · CVE-2013-4656 · published 13 November 2019

CVE-2013-4656: Asus rt-ac66u firmware path traversal vulnerability

Asus · Rt Ac66u Firmware

Symlink Traversal vulnerability in ASUS RT-AC66U and RT-N56U due to misconfiguration in the SMB service.

9.8 CVSS 3.1 Critical EPSS 2.2% · top 18.1% CWE-22 · Path traversal
9.8CVSS 3.1 base score, v2 10.0
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Symlink Traversal vulnerability in ASUS RT-AC66U and RT-N56U due to misconfiguration in the SMB service.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://www.ise.io/casestudies/exploiting-soho-routers/ MitigationThird Party Advisory
https://www.ise.io/soho_service_hacks/ Third Party Advisory
https://www.ise.io/wp-content/uploads/2017/07/soho_techreport.pdf Third Party Advisory
https://www.ise.io/casestudies/exploiting-soho-routers/ MitigationThird Party Advisory
https://www.ise.io/soho_service_hacks/ Third Party Advisory
https://www.ise.io/wp-content/uploads/2017/07/soho_techreport.pdf Third 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-2013-4656), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.