High severity · published Jun 22, 2025
CVE-2025-6487
TOTOLINK A3002R formRoute stack-based overflow
8.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability was found in TOTOLINK A3002R 1.1.1-B20200824.0128. It has been rated as critical. This issue affects the function formRoute of the file /boafrm/formRoute. The manipulation of the argument subnet leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A3
A3002R · TOTOLINK
1.1.1-B20200824.0128 · source: vendor
AF
A3002r Firmware · Totolink
1.1.1-b20200824.0128 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-6487
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-6487
Exploit
https://github.com/wudipjq/my_vuln/blob/main/totolink3/vuln_36/36.md
Permissions Required
https://vuldb.com/?ctiid.313595
Third Party Advisory
https://vuldb.com/?id.313595
Third Party Advisory
https://vuldb.com/?submit.600729
Product
https://www.totolink.net/
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