High severity · published Jun 3, 2025
CVE-2025-5503
A vulnerability, which was classified as critical, was found in TOTOLINK X15 1.0.0-B20230714.1105
8.8
CVSS
5.8%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, was found in TOTOLINK X15 1.0.0-B20230714.1105. This affects the function formMapReboot of the file /boafrm/formMapReboot. The manipulation of the argument deviceMacAddr leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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)5.8% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XF
X15 Firmware · Totolink
1.0.0-b20230714.1105 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5503
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5503
Exploit
https://github.com/Yhuanhuan01/TOTOlink/blob/main/TOTOlink-x15.md#poc2-stack_overflow
Permissions Required
https://vuldb.com/?ctiid.310917
Third Party Advisory
https://vuldb.com/?id.310917
Product
https://www.totolink.net/
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