PT-2025-33606 · Tenda · Tenda Ac20

N0Ps1Ed · CVE-2025-9089 · Published 2025-08-16 · Updated 2025-08-22

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 AC20 version 16.03.08.12

Description: A vulnerability exists in the sub 48E628 function of the /goform/SetIpMacBind file. Manipulation of the argument list leads to a stack-based buffer overflow, potentially allowing for remote exploitation. The exploit has been publicly disclosed and may be used.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2025-10202

CVE-2025-9089

Affected Products

Tenda Ac20

References · 16

• 🔥 https://github.com/ZZ2266/.github.io/blob/main/AC20/fromSetIpMacBind/readme.md · Exploit
• 🔥 https://github.com/ZZ2266/.github.io/blob/main/AC20/fromSetIpMacBind/readme.md#poc-python-exploit-script · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-9089 · Security Note
• https://osv.dev/vulnerability/CVE-2025-9089 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10202 · Security Note
• https://vuldb.com/?ctiid.320357 · Note
• https://vuldb.com/?id.320357 · Note
• https://twitter.com/cracbot/status/1958846650753196151 · Twitter Post
• https://twitter.com/CveFindCom/status/1956863621633323060 · Twitter Post
• https://t.me/cveNotify/132592 · Telegram Post
• https://twitter.com/cracbot/status/1958484284060176399 · Twitter Post
• https://t.me/CVEtracker/30239 · Telegram Post
• https://tenda.com.cn · Note
• https://vuldb.com/?submit.632039 · Note
• https://twitter.com/CVEnew/status/1956866117349089565 · Twitter Post