CVE-2026-4736

| EUVD-2026-14705 HIGH
2026-03-24 GovTech CSG GHSA-j843-m256-pf25
7.3
CVSS 4.0
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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
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
N

Lifecycle Timeline

4
Analysis Generated
Mar 24, 2026 - 03:30 vuln.today
EUVD ID Assigned
Mar 24, 2026 - 03:30 euvd
EUVD-2026-14705
Patch Released
Mar 24, 2026 - 03:30 nvd
Patch available
CVE Published
Mar 24, 2026 - 03:11 nvd
HIGH 7.3

Tags

Linux Linux Kernel Echo Mate

Description

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.

Analysis

Improper handling of values in the netfilter modules of Echo-Mate SDK versions before V250329 allows local attackers with low privileges to achieve high-impact confidentiality, integrity, and availability violations through manipulation of nf_tables, nft_byteorder, or nft_meta components. The vulnerability requires local access and specific conditions to exploit but poses significant risk to system security with confirmed patch availability.

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Remediation

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

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Priority Score

37
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2026-4736 vulnerability details – vuln.today
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