SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-50404

Intelbras RX1500 Router v2.2.17 and before is vulnerable to Integer Overflow.

MEDIUM 5.3EPSS 9.93%

Does this matter?

Lower severity and a low EPSS score (9.93%). Track it; it rarely justifies an emergency change on its own.

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 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
9.93% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-190
Affected
intelbras/rx 1500 firmware
Source
cve@mitre.org
EPSS trend
0%5%10%2 October 2026: 9.93%26 October 2026: 9.93%2 October 202626 October 2026

EPSS moved from 9.9% on 2 October 2026 to 9.9% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.