PT-2023-7342 · Tenda · Tenda Ax1803

Published 2023-11-27 · Updated 2023-12-01 · CVE-2023-49046

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda AX1803 version 1.0.0.1

Description The issue is related to a buffer overflow in the formAddMacfilterRule function of the Tenda AX1803 network device's firmware. This can be exploited by a remote attacker to execute arbitrary code via the devName parameter in the formAddMacfilterRule function.

Recommendations For Tenda AX1803 version 1.0.0.1, consider disabling the formAddMacfilterRule function until a patch is available to prevent exploitation. Restrict access to the devName parameter in the affected function to minimize the risk of arbitrary code execution. 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

BDU:2023-08373

CVE-2023-49046

Affected Products

Tenda Ax1803

References · 5

• 🔥 https://github.com/Anza2001/IOT_VULN/blob/main/Tenda/AX1803/formAddMacfilterRule.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-49046 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-08373 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-49046 · Security Note
• https://t.me/cvenotify/61817 · Telegram Post