PT-2025-34474 · Tenda · Tenda O3V2

Wudipjq · Published 2025-08-13 · Updated 2025-08-23 · CVE-2025-55613

Positive Technologies (AI Summary)

CVSS v3.1

10

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 O3V2 version 1.0.0.12(3880)

Description: The Tenda O3V2 device is susceptible to a buffer overflow issue within the fromSafeSetMacFilter function. The vulnerability is triggered by manipulating the mac parameter.

Recommendations: Update to a newer version that contains a fix for this issue. As a temporary workaround, consider restricting access to the fromSafeSetMacFilter function until a patch is available.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2025-12676

CVE-2025-55613

Affected Products

Tenda O3V2

References · 7

• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_58/58.md · Exploit, Deleted
• https://bdu.fstec.ru/vul/2025-12676 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-55613 · Security Note
• https://osv.dev/vulnerability/CVE-2025-55613 · Vendor Advisory
• https://t.me/CVEtracker/30716 · Telegram Post
• https://twitter.com/CVEnew/status/1958964683660304788 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1959111107475280339 · Twitter Post