PT-2022-25587 · Tenda · Tenda Ac18

Published 2022-09-23 · Updated 2022-09-26 · CVE-2022-40861

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda AC18 router version V15.03.05.19

Description The issue concerns a stack overflow vulnerability in the formSetQosBand->FUN 0007db78 function. This vulnerability is triggered by the request "/goform/SetNetControlList/".

Recommendations For Tenda AC18 router version V15.03.05.19, consider disabling the FUN 0007db78 function as a temporary workaround until a patch is available. Restrict access to the "/goform/SetNetControlList/" 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-2022-40861

Affected Products

Tenda Ac18

References · 4

• 🔥 https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/formSetQosBand.md · Exploit
• https://osv.dev/vulnerability/CVE-2022-40861 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-40861 · Security Note
• https://t.me/cibsecurity/50320 · Telegram Post