High severity · published Sep 9, 2025
CVE-2025-57059
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the dhcpIndex parameter in the addDhcpRule function
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the dhcpIndex parameter in the addDhcpRule function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GF
G3 Firmware · Tenda
through 15.11.0.17\(9502\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-57059
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-57059
Exploit
https://github.com/vulnDetailRecord/VulforDevice/blob/main/Tenda/G3/addDhcpRule.md
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