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High severity · published Jun 17, 2025
CVE-2025-6149
A vulnerability classified as critical has been found in TOTOLINK A3002R 4.0.0-B20230531.1404
8.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability classified as critical has been found in TOTOLINK A3002R 4.0.0-B20230531.1404. Affected is an unknown function of the file /boafrm/formSysLog of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack 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 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A3002r Firmware · Totolink
4.0.0-b20230531.1404 · source: NVD
Affected product
AF
A3002r Firmware
Totolink
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-6149
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-6149
Exploit
https://github.com/Lena-lyy/cve/blob/main/6.md
Exploit
https://github.com/Lena-lyy/cve/blob/main/6.md#poc
Permissions Required
https://vuldb.com/?ctiid.312624
Third Party Advisory
https://vuldb.com/?id.312624
Third Party Advisory
https://vuldb.com/?submit.593019
Product
https://www.totolink.net/
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