Oct 21, 2021 Cyber Threat Intelligence

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

Daily summary

  • 3 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-2020-27304 Civetweb Project Civetweb Directory Traversal

  • CVSS 9.8

New critical Civetweb Project Civetweb Directory Traversal (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2021-40719 Adobe Connect RCE

  • CVSS 9.8
  • Remote code execution exposure

New critical Adobe Connect RCE (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2021-42740 The shell-quote package before 1.7.3 for Node.js allows command injection.

  • CVSS 9.8

New critical Shell-quote Project Shell-quote Command Injection (CVSS 9.8) — 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-2020-27304 CVSS 9.8

The CivetWeb web library does not validate uploaded filepaths when running on an OS other than Windows, when using the built-in HTTP form...

CVE-2021-40719 CVSS 9.8

Adobe Connect version 11.2.3 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary method i...

CVE-2021-42740 CVSS 9.8

The shell-quote package before 1.7.3 for Node.js allows command injection.

View critical disclosures

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