VULNERABILITY INTELLIGENCE
CVE-2024-5244
CVSS score4.2 MEDIUM
EPSS probability0.38%
CISA KEVNot currently listed
Published2024-05-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Description
TP-Link Omada ER605 Reliance on Security Through Obscurity Vulnerability. This vulnerability allows network-adjacent attackers to access or spoof DDNS messages on affected installations of TP-Link Omada ER605 routers. Authentication is not required to exploit this vulnerability. However, devices are vulnerable only if configured to use the Comexe DDNS service. The specific flaw exists within the cmxddnsd executable. The issue results from reliance on obscurity to secure network data. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-22439.
Weakness classification
- zdi-disclosures@trendmicro.com: CWE-656
Primary references
- zdi-disclosures@trendmicro.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory