CVE-2018-18729

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a heap-based buffer overflow vulnerability in the router's web server -- httpd. While processing the 'mac' parameter for a post request, the value is directly used in a strcpy to a variable placed on the heap, which can leak sensitive information or even hijack program control flow.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Oct 29, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-187307.5An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03CVE-2018-187317.5An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03CVE-2018-187327.5An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03CVE-2018-187335.4An XSS issue was discovered in Catfish CMS 4.8.30, related to "write source code," a similar issue to CVE-2018-13999.CVE-2018-187348.8A CSRF issue was discovered in admin/Index/addmanageuser.html in Catfish CMS 4.8.30.CVE-2018-187358.8A CSRF issue was discovered in admin/Index/tiquan in catfish blog 2.0.33.CVE-2018-187365.4An XSS issue was discovered in catfish blog 2.0.33, related to "write source code."CVE-2018-187377.5An XXE issue was discovered in Douchat 4.0.4 because Data\notify.php calls simplexml_load_string. This can also be used for SSRF.CVE-2018-187384.8An XSS issue was discovered in SEMCMS 3.4 via the admin/SEMCMS_Categories.php?pid=1&lgid=1 category_key parameter.CVE-2018-187394.8An XSS issue was discovered in SEMCMS 3.4 via the admin/SEMCMS_Products.php?lgid=1 Keywords field.CVE-2018-18744.6IBM API Connect 5.0.0.0 through 5.0.8.5 could display highly sensitive information to an attacker with physical access to the system. IBM X-CVE-2018-187404.8An XSS issue was discovered in SEMCMS 3.4 via the first input field to the admin/SEMCMS_Link.php?lgid=1 URI.
CVE-2018-18729: Critical severity, CVSS 9.8 | Vulnix