PT-2025-43874 · Tenda · Tenda O3

Yhryhryhr_Tutu · Published 2025-10-11 · Updated 2025-10-28 · CVE-2025-12214

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda O3 version 1.0.0.10(2478)

Description A stack-based buffer overflow exists in the SetValue/GetValue function within the /goform/sysAutoReboot file of Tenda O3. Manipulation of the enable argument can trigger this issue, allowing for remote code execution. The exploit for this issue is publicly available.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider disabling the /goform/sysAutoReboot function until a patch is available.

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2025-13550

CVE-2025-12214

Affected Products

Tenda O3

References · 15

• 🔥 https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/sysAutoReboot.md · Exploit
• https://bdu.fstec.ru/vul/2025-13550 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-12214 · Security Note
• https://vuldb.com/?ctiid.329884 · Note
• https://twitter.com/CveTodo/status/1983083068018585605 · Twitter Post
• https://vuldb.com/?id.329884 · Note
• https://t.me/CVEtracker/35787 · Telegram Post
• https://tenda.com.cn · Note
• https://t.me/cveNotify/140601 · Telegram Post
• https://vuldb.com/?submit.673269 · Note
• https://twitter.com/CVEnew/status/1982665161182736415 · Twitter Post
• https://twitter.com/offseq/status/1982666188967522429 · Twitter Post
• https://t.me/cveNotify/140382 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1982670387142881516 · Twitter Post
• https://twitter.com/CveFindCom/status/1982668514864292308 · Twitter Post