PT-2025-29192 · Tenda · Tenda O3V2

Pjq123 · Published 2025-07-04 · Updated 2025-07-11 · CVE-2025-7423

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 O3V2 version 1.0.0.12(3880)

Description: A critical vulnerability exists in the Tenda O3V2 device. The vulnerability is located within the formWifiMacFilterSet function of the httpd component, specifically in the file /goform/setWrlFilterList. Manipulation of the macList argument leads to a stack-based buffer overflow, allowing for remote exploitation. The exploit for this issue has been publicly disclosed.

Recommendations: Tenda O3V2 version 1.0.0.12(3880): At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2025-08776

CVE-2025-7423

Affected Products

Tenda O3V2

References · 13

• 🔥 https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_56/56.md · Exploit
• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_56/56.md#poc · Exploit, Deleted
• https://bdu.fstec.ru/vul/2025-08776 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-7423 · Security Note
• https://osv.dev/vulnerability/CVE-2025-7423 · Vendor Advisory
• https://t.me/cvetracker/27520 · Telegram Post
• https://twitter.com/CVEnew/status/1943668148999536642 · Twitter Post
• https://vuldb.com/?id.315883 · Note
• https://t.me/cvenotify/128487 · Telegram Post
• https://tenda.com.cn · Note
• https://twitter.com/VulmonFeeds/status/1943525461004300703 · Twitter Post
• https://vuldb.com/?ctiid.315883 · Note
• https://vuldb.com/?submit.608869 · Note