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Vulnerability record · CVE-2017-15654 · published 31 January 2018

CVE-2017-15654: Asuswrt vulnerability

Asus · Asuswrt

Highly predictable session tokens in the HTTPd server in all current versions (<= 3.0.0.4.380.7743) of Asus asuswrt allow gaining administrative router access.

8.3 CVSS 3.0 High EPSS 2.1% · top 18.8% CWE-330 · CWE-330
8.3CVSS 3.0 base score, v2 7.6
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Highly predictable session tokens in the HTTPd server in all current versions (<= 3.0.0.4.380.7743) of Asus asuswrt allow gaining administrative router access.

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

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

References

LinkTags
http://packetstormsecurity.com/files/145921/ASUSWRT-3.0.0.4.382.18495-Session-Hijacking-Information-Disclosure.html Third Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2018/Jan/63 ExploitMailing ListThird Party Advisory
http://packetstormsecurity.com/files/145921/ASUSWRT-3.0.0.4.382.18495-Session-Hijacking-Information-Disclosure.html Third Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2018/Jan/63 ExploitMailing ListThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-26376Asuswrt out-of-bounds write vulnerabilityA memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior t…EPSS 1.3%9.8CVE-2018-20334Asuswrt os command injection vulnerabilityAn issue was discovered in ASUSWRT 3.0.0.4.384.20308. When processing the /start_apply.htm POST data, there is a command injection issue via shell me…EPSS 3.9%9.8CVE-2018-5999AsusWRT HTTPd processes POST requests after failed authenticationAsusWRT before 3.0.0.4.384_10007 has a flaw in the handle_request function in router/httpd/httpd.c where POST request processing continues even when …EPSS 87%analysed9.8CVE-2018-6000AsusWRT vpnupload.cgi missing authorization allows admin password resetThe do_vpnupload_post function in router/httpd/web.c in AsusWRT before 3.0.0.4.384_10007 lets a request set NVRAM configuration values without author…EPSS 85%analysed9.6CVE-2017-15655Asuswrt memory buffer overflow vulnerabilityMultiple buffer overflow vulnerabilities exist in the HTTPd server in Asus asuswrt version <=3.0.0.4.376.X. All have been fixed in version 3.0.0.4.37…EPSS 3.1%8.8CVE-2017-15653Asuswrt insufficient session expiration vulnerabilityImproper administrator IP validation after his login in the HTTPd server in all current versions (<= 3.0.0.4.380.7743) of Asus asuswrt allows an unau…EPSS 2.0%8.8CVE-2017-15656Asuswrt insufficiently protected credentials vulnerabilityPassword are stored in plaintext in nvram in the HTTPd server in all current versions (<= 3.0.0.4.380.7743) of Asus asuswrt.EPSS 1.5%7.5CVE-2018-20333Asuswrt information exposure vulnerabilityAn issue was discovered in ASUSWRT 3.0.0.4.384.20308. An unauthenticated user can request /update_applist.asp to see if a USB device is attached to t…EPSS 1.2%

Source: NIST National Vulnerability Database (record CVE-2017-15654), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.