CWE-229

Improper Handling of Values

4 CVEs Avg CVSS 5.7 MITRE
0
CRITICAL
1
HIGH
1
MEDIUM
1
LOW
0
POC
0
KEV

Monthly

CVE-2026-4736 HIGH PATCH This Week

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.

Linux Linux Kernel Echo Mate
NVD GitHub VulDB
CVSS 4.0
7.3
EPSS
0.0%
CVE-2025-31648 LOW Monitor

Improper handling of values in the microcode flow for some Intel(R) Processor Family may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. [CVSS 3.9 LOW]

Privilege Escalation
NVD
CVSS 3.1
3.9
EPSS
0.0%
CVE-2025-7964 Monitor

After receiving a malformed 802.15.4 MAC Data Request the Zigbee Coordinator sends a ‘network leave’ request to Zigbee router resulting in the Zigbee Router getting stuck in a non-rejoinable state. If a suitable parent is not available, the end devices will be unable to rejoin.

Information Disclosure
NVD
EPSS
0.1%
CVE-2025-20268 MEDIUM This Month

A vulnerability in the Geolocation-Based Remote Access (RA) VPN feature of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco
NVD
CVSS 3.1
5.8
EPSS
0.0%
CVE-2026-4736
EPSS 0% CVSS 7.3
HIGH PATCH This Week

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.

Linux Linux Kernel Echo Mate
NVD GitHub VulDB
CVE-2025-31648
EPSS 0% CVSS 3.9
LOW Monitor

Improper handling of values in the microcode flow for some Intel(R) Processor Family may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. [CVSS 3.9 LOW]

Privilege Escalation
NVD
CVE-2025-7964
EPSS 0%
Monitor

After receiving a malformed 802.15.4 MAC Data Request the Zigbee Coordinator sends a ‘network leave’ request to Zigbee router resulting in the Zigbee Router getting stuck in a non-rejoinable state. If a suitable parent is not available, the end devices will be unable to rejoin.

Information Disclosure
NVD
CVE-2025-20268
EPSS 0% CVSS 5.8
MEDIUM This Month

A vulnerability in the Geolocation-Based Remote Access (RA) VPN feature of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco
NVD

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