Medium severity · published Jul 1, 2025
CVE-2025-50404
Intelbras RX1500 Router v2.2.17 and before is vulnerable to Integer Overflow
5.3
CVSS
9.9%
EPSS
No
On KEV
Description
Intelbras RX1500 Router v2.2.17 and before is vulnerable to Integer Overflow. The websReadEvent function incorrectly uses the int type when processing the "command" field of the http header, causing the array to cross the boundary and overwrite other fields in the array.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.9% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
R1
RX 1500 Firmware · Intelbras
through 2.2.17 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-50404
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-50404
Exploit
https://github.com/feiwuxingxie/cve/blob/main/Intelbras/vul01/01.md
Product
https://www.intelbras.com/en
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