Jul 27, 2023 Cyber Threat Intelligence

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

Daily summary

  • Synacor Zimbra Collaboration Suite (ZCS) added to CISA KEV — confirmed in-the-wild exploitation.
  • 6 new critical disclosures — review patch status on exposed services.

Top threats today

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

Critical active threat

CVE-2023-37580 Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS)

  • Actively exploited (CISA KEV)
  • Listed on CISA KEV

Synacor Zimbra Collaboration Suite (ZCS) XSS is on CISA KEV — confirmed in-the-wild exploitation. Expect continued targeting while the issue remains on the catalog.

Critical exposure

CVE-2023-33745 Teleadapt Roomcast Ta-2400 Firmware privilege escalation

  • CVSS 9.8
  • Potential privilege escalation to admin/root

New critical Teleadapt Roomcast Ta-2400 Firmware privilege escalation (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2023-3974 OS Command Injection in GitHub repository jgraph/drawio prior to 21.4.0.

  • CVSS 9.8

New critical Diagrams Drawio 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.

Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS)

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-2023-33743 CVSS 9.8

TeleAdapt RoomCast TA-2400 1.0 through 3.1 is vulnerable to Improper Access Control; specifically, Android Debug Bridge (adb) is available.

CVE-2023-33744 CVSS 9.8

TeleAdapt RoomCast TA-2400 1.0 through 3.1 suffers from Use of a Hard-coded Password (PIN): 385521, 843646, and 592671.

CVE-2023-33745 CVSS 9.8

TeleAdapt RoomCast TA-2400 1.0 through 3.1 is vulnerable to Improper Privilege Management: from the shell available after an adb connecti...

CVE-2023-3956 CVSS 9.8

The InstaWP Connect plugin for WordPress is vulnerable to unauthorized access of data, modification of data and loss of data due to a mis...

CVE-2023-3974 CVSS 9.8

OS Command Injection in GitHub repository jgraph/drawio prior to 21.4.0.

CVE-2023-3975 CVSS 9.8

OS Command Injection in GitHub repository jgraph/drawio prior to 21.5.0.

View critical disclosures

cvelogic Threat Intelligence