Dec 25, 2021 Cyber Threat Intelligence

Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.

Daily summary

  • 10 new critical disclosures — review patch status on exposed services.

Top threats today

Three highest-priority changes — analyst brief, not a CVE dump.

Critical exposure

CVE-2021-45678 NETGEAR RAX200 devices before 1.0.5.132 are affected by insecure code.

  • CVSS 9.8

New critical disclosure (CVSS 9.8) — high severity with a short public awareness window before exploit material typically surfaces.

Critical exposure

CVE-2021-45631 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

  • CVSS 9.6

New critical Netgear Cbr40 Firmware Command Injection (CVSS 9.6) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2021-45632 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

  • CVSS 9.6

New critical Netgear Cbr750 Firmware Command Injection (CVSS 9.6) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Active exploitation

CISA KEV — confirmed in-the-wild exploitation.

Nothing flagged in this category for this digest.

View KEV additions

Exploit & PoC activity

Nothing flagged in this category for this digest.

View new exploit links

Exploitation dynamics

Nothing flagged in this category for this digest.

See EPSS increases

New critical disclosures

CVE-2021-45631 CVSS 9.6

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

CVE-2021-45632 CVSS 9.6

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

CVE-2021-45633 CVSS 9.6

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

CVE-2021-45634 CVSS 9.6

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

CVE-2021-45635 CVSS 9.6

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

CVE-2021-45638 CVSS 9.6

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker.

CVE-2021-45650 CVSS 9.1

Certain NETGEAR devices are affected by disclosure of sensitive information.

CVE-2021-45652 CVSS 9.6

Certain NETGEAR devices are affected by disclosure of sensitive information.

CVE-2021-45654 CVSS 9.6

NETGEAR XR1000 devices before 1.0.0.58 are affected by disclosure of sensitive information.

CVE-2021-45678 CVSS 9.8

NETGEAR RAX200 devices before 1.0.5.132 are affected by insecure code.

View critical disclosures

cvelogic Threat Intelligence