Jul 8, 2021 Cyber Threat Intelligence

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

Daily summary

  • 7 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-2020-23580 Remote Code Execution vulnerability in PbootCMS 2.0.8 in the message board.

  • CVSS 9.8
  • Remote code execution exposure

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

Critical exposure

CVE-2021-21821 Accusoft Imagegear Code Execution

  • CVSS 9.8
  • Remote code execution exposure

New critical Accusoft Imagegear Code Execution (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2021-25434 Linux Tizen RCE

  • CVSS 9.8
  • Remote code execution exposure

New critical Linux Tizen RCE (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-2020-23580 CVSS 9.8

Remote Code Execution vulnerability in PbootCMS 2.0.8 in the message board.

CVE-2021-21821 CVSS 9.8

A stack-based buffer overflow vulnerability exists in the PDF process_fontname functionality of Accusoft ImageGear 19.9.

CVE-2021-25434 CVSS 9.8

Improper input validation vulnerability in Tizen bootloader prior to Firmware update JUL-2021 Release allows arbitrary code execution usi...

CVE-2021-25435 CVSS 9.8

Improper input validation vulnerability in Tizen bootloader prior to Firmware update JUL-2021 Release allows arbitrary code execution usi...

CVE-2021-25436 CVSS 9.8

Improper input validation vulnerability in Tizen FOTA service prior to Firmware update JUL-2021 Release allows arbitrary code execution v...

CVE-2021-25437 CVSS 9.8

Improper access control vulnerability in Tizen FOTA service prior to Firmware update JUL-2021 Release allows attackers to arbitrary code...

CVE-2021-28809 CVSS 9.8

An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3.

View critical disclosures

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