PT-2023-27977 · Tenda · Tenda Ac9+2

Published 2023-08-30 · Updated 2025-03-13 · CVE-2023-41559

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda AC7 version 1.0 V15.03.06.44 Tenda AC9 version 3.0 V15.03.06.42 multi Tenda AC5 version 1.0RTL V15.03.06.28

Description A stack overflow issue was discovered via the page parameter at the "/goform/NatStaticSetting" API endpoint. This issue affects certain Tenda router models.

Recommendations For Tenda AC7 version 1.0 V15.03.06.44, consider disabling access to the "/goform/NatStaticSetting" API endpoint until a patch is available. For Tenda AC9 version 3.0 V15.03.06.42 multi, restrict the use of the page parameter in the affected API endpoint to minimize the risk of exploitation. For Tenda AC5 version 1.0RTL V15.03.06.28, avoid using the page parameter in the "/goform/NatStaticSetting" API endpoint until the issue is resolved. 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-2023-41559

Affected Products

Tenda Ac5

Tenda Ac7

Tenda Ac9

References · 7

• 🔥 https://github.com/peris-navince/founded-0-days/blob/main/fromNatStaticSetting/1.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-41559 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-41559 · Security Note
• https://t.me/cibsecurity/69423 · Telegram Post
• https://twitter.com/CVEnew/status/1696862396260769984 · Twitter Post
• https://twitter.com/UndercodeNews/status/1900140894679925232 · Twitter Post
• https://twitter.com/syedaquib77/status/1900250583329829276 · Twitter Post