NVD disclosure day

Published threat advisories for May 27, 2021

CVE advisoryKnown Exploit

CVE-2021-27852

Checkbox Survey Remote Code Execution Vulnerability Advisory

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

A deserialization vulnerability in Checkbox Survey allows unauthenticated remote attackers to execute arbitrary code. This impacts organizations using affected versions by potentially leading to unauthorized system access and data compromise. The high severity indicates a significant risk to business operations and dat

• CISA KEV

CVE advisoryKnown Exploit

CVE-2021-22900

Ivanti Pulse Connect Secure: Unrestricted File Upload Risk.

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

A vulnerability in Ivanti Pulse Connect Secure allows authenticated administrators to perform unauthorized file writes via crafted archive uploads. This impacts system integrity and data, posing a business risk due to the nature of the affected external-facing product.

• CISA KEV

CVE advisoryKnown Exploit

CVE-2021-22899

Pulse Connect Secure Code Execution Vulnerability.

Halo Surface Signal: 5 out of 5 — more likely to be public-facing.

A command injection vulnerability in Ivanti Pulse Connect Secure allows authenticated attackers to execute remote code. This presents a significant risk to organizations using affected systems, potentially leading to business disruption and data compromise.

• CISA KEV

CVE advisoryKnown Exploit

CVE-2021-22894

Pulse Connect Secure: Remote Code Execution Risk

Halo Surface Signal: 5 out of 5 — more likely to be public-facing.

A vulnerability in Pulse Connect Secure could allow authenticated attackers to execute arbitrary code on systems. This may impact the confidentiality and integrity of organizational data and systems. Organizations should identify and address affected Pulse Connect Secure assets.

• CISA KEV