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Rx 1500 Firmware EUVD-2025-20529

| CVE-2025-50404 MEDIUM
Integer Overflow or Wraparound (CWE-190)
2025-07-01 cve@mitre.org
Buffer Overflow Integer Overflow Rx 1500 Firmware
5.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

4
EUVD ID Assigned
Mar 16, 2026 - 01:42 euvd
EUVD-2025-20529
Analysis Generated
Mar 16, 2026 - 01:42 vuln.today
PoC Detected
Aug 20, 2025 - 17:05 vuln.today
Public exploit code
CVE Published
Jul 01, 2025 - 15:15 nvd
MEDIUM 5.3

DescriptionNVD

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.

Analysis

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.

Technical ContextAI

An integer overflow occurs when an arithmetic operation produces a value that exceeds the maximum (or minimum) size of the integer type used to store it. This vulnerability is classified as Integer Overflow or Wraparound (CWE-190).

RemediationAI

Use safe integer arithmetic libraries. Check for overflow conditions before operations. Use appropriately sized integer types.

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EUVD-2025-20529 vulnerability details – vuln.today
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