Jun 8, 2021 Cyber Threat Intelligence

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

Daily summary

  • Gvectors Wpdiscuz: public exploit or PoC linked (RCE)
  • 5 new critical disclosures — review patch status on exposed services.

Top threats today

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

Active exploit activity

CVE-2020-24186 Gvectors Wpdiscuz RCE

  • Public exploit or PoC available
  • Exploit activity linked
  • Internet-facing CMS deployments affected

WordPress plugin exposure with public exploit material — mass targeting of internet-facing CMS installs is common once PoCs circulate.

Critical exposure

CVE-2021-26472 Vembu Bdr Suite privilege escalation

  • CVSS 10
  • Potential privilege escalation to admin/root

New critical Vembu Bdr Suite privilege escalation (CVSS 10) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2021-26471 Vembu Bdr Suite

  • CVSS 9.8

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

Active exploitation

CISA KEV — confirmed in-the-wild exploitation.

Nothing flagged in this category for this digest.

View KEV additions

Exploit & PoC activity

CVE-2020-24186 Exploit

A Remote Code Execution vulnerability exists in the gVectors wpDiscuz plugin 7.0 through 7.0.4 for WordPress, which allows unauthenticate...

View new exploit links

Exploitation dynamics

Nothing flagged in this category for this digest.

See EPSS increases

New critical disclosures

CVE-2021-26471 CVSS 9.8

In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1, the http API located at /sgwebservice_o.php accepts a command argument.

CVE-2021-26472 CVSS 10

In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php.

CVE-2021-26473 CVSS 9.8

In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 the http API located at /sgwebservice_o.php action logFilePath allows an att...

CVE-2021-28293 CVSS 9.8

Seceon aiSIEM before 6.3.2 (build 585) is prone to an unauthenticated account takeover vulnerability in the Forgot Password feature.

CVE-2021-31962 CVSS 9.4

Kerberos AppContainer Security Feature Bypass Vulnerability

View critical disclosures

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