CVE-2026-4736 HIGH

CVE-2026-4736: Math Issue in No-Chicken/Echo-Mate

Vendor No-Chicken
Product Echo-Mate
Weakness CWE-229
Published March 24, 2026
Last update March 24, 2026

CVSS base score

7.3/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber

What the vulnerability does

01Description

Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎. This issue affects Echo-Mate: before V250329.

Key dates

02Disclosure timeline

March 24, 2026 CVE published
March 24, 2026 Record updated