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Vulnerability record · CVE-2024-36729 · published 3 June 2024

CVE-2024-36729: Trendnet tew-827dru firmware stack-based buffer overflow vulnerability

Trendnet · Tew 827dru Firmware

TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action wizard_ipv6 with a sufficiently long reboot_type key.

6.3 CVSS 3.1 Medium EPSS 5.3% · top 7.7% CWE-121 · Stack-based buffer overflow
6.3CVSS 3.1 base score
5.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action wizard_ipv6 with a sufficiently long reboot_type key.

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

Affected products

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

References

LinkTags
https://github.com/HouseFuzz/reports/blob/main/trendnet/TEW827/wizard_ipv6/wizard_ipv6.md ExploitThird Party Advisory
https://github.com/HouseFuzz/reports/blob/main/trendnet/TEW827/wizard_ipv6/wizard_ipv6.md ExploitThird Party Advisory

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Related vulnerabilities

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

10.0CVE-2024-28354Trendnet tew-827dru firmware command injection vulnerabilityThere is a command injection vulnerability in the TRENDnet TEW-827DRU router with firmware version 2.10B01. An attacker can inject commands into the …EPSS 2.2%10.0CVE-2021-20151Trendnet tew-827dru firmware vulnerabilityTrendnet AC2600 TEW-827DRU version 2.08B01 contains a flaw in the session management for the device. The router's management software manages web ses…EPSS 1.6%9.8CVE-2021-20149Trendnet tew-827dru firmware incorrect authorization vulnerabilityTrendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient access controls for the WAN interface. The default iptables ruleset for governing…EPSS 1.4%9.8CVE-2021-20155Trendnet tew-827dru firmware hard-coded credentials vulnerabilityTrendnet AC2600 TEW-827DRU version 2.08B01 makes use of hardcoded credentials. It is possible to backup and restore device configurations via the man…EPSS 1.9%9.8CVE-2021-20158Trendnet tew-827dru firmware missing authentication for critical function vulnerabilityTrendnet AC2600 TEW-827DRU version 2.08B01 contains an authentication bypass vulnerability. It is possible for an unauthenticated, malicous actor to …EPSS 11%9.8CVE-2020-14080Trendnet tew-827dru firmware out-of-bounds write vulnerabilityTRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an unauthenticated user to e…EPSS 2.3%9.8CVE-2019-13276Trendnet tew-827dru firmware out-of-bounds write vulnerabilityTRENDnet TEW-827DRU with firmware up to and including 2.04B03 contains a stack-based buffer overflow in the ssi binary. The overflow allows an unauth…EPSS 2.8%9.8CVE-2019-13278Trendnet tew-827dru firmware os command injection vulnerabilityTRENDnet TEW-827DRU with firmware up to and including 2.04B03 contains multiple command injections when processing user input for the setup wizard, a…EPSS 8.8%

Source: NIST National Vulnerability Database (record CVE-2024-36729), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.