PT-2022-17356 · Tenda · Tenda Ax1806

Published 2022-03-09 · Updated 2022-03-12 · CVE-2022-25549

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Tenda AX1806 version 1.0.0.1

Description The issue is related to a stack overflow in the formSetSysToolDDNS function, which allows attackers to cause a Denial of Service (DoS) via the ddnsEn parameter.

Recommendations For Tenda AX1806 version 1.0.0.1, as a temporary workaround, consider disabling the formSetSysToolDDNS function until a patch is available. Restrict access to the ddnsEn parameter in the affected API endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-25549

Affected Products

Tenda Ax1806

References · 4

• 🔥 https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX1806/4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-25549 · Security Note
• https://osv.dev/vulnerability/CVE-2022-25549 · Vendor Advisory
• https://t.me/cibsecurity/38696 · Telegram Post