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Vulnerability record · CVE-2013-4659 · published 14 March 2017

CVE-2013-4659: Asus rt-ac66u firmware memory buffer overflow vulnerability

Asus · Rt Ac66u Firmware

Buffer overflow in Broadcom ACSD allows remote attackers to execute arbitrary code via a long string to TCP port 5916. This component is used on routers of multiple vendors including ASUS RT-AC66U and TRENDnet TEW-812DRU.

9.8 CVSS 3.0 Critical EPSS 14% · top 3.6% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 10.0
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Buffer overflow in Broadcom ACSD allows remote attackers to execute arbitrary code via a long string to TCP port 5916. This component is used on routers of multiple vendors including ASUS RT-AC66U and TRENDnet TEW-812DRU.

CVSS:3.0/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
http://www.linux-magazine.com/Issues/2014/161/Security-and-SOHO-Routers Press/Media Coverage
https://packetstormsecurity.com/files/122562/ASUS-RT-AC66U-ACSD-Remote-Root-Buffer-Overflow.html ExploitThird Party AdvisoryVDB Entry
http://www.linux-magazine.com/Issues/2014/161/Security-and-SOHO-Routers Press/Media Coverage
https://packetstormsecurity.com/files/122562/ASUS-RT-AC66U-ACSD-Remote-Root-Buffer-Overflow.html ExploitThird Party AdvisoryVDB Entry

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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-2013-4659), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.