PT-2025-36790 · Tenda · Tenda G3

Published 2025-07-25 · Updated 2025-09-10 · CVE-2025-57064

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Tenda G3 version 3.0br V15.11.0.17

Description: The Tenda G3 router contains a stack overflow in the bindDhcpIndex parameter within the modifyDhcpRule function. This issue allows attackers to cause a Denial of Service (DoS) through a crafted request.

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

Exploit

Fix

DoS

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2025-12895

CVE-2025-57064

Affected Products

Tenda G3

References · 6

• 🔥 https://github.com/vulnDetailRecord/VulforDevice/blob/main/Tenda/G3/modifyDhcpRule.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-57064 · Security Note
• https://bdu.fstec.ru/vul/2025-12895 · Security Note
• https://osv.dev/vulnerability/CVE-2025-57064 · Vendor Advisory
• https://twitter.com/CVEnew/status/1965691900117311654 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1965584339879559601 · Twitter Post