Libbiosig, Grassroot DiCoM, Smallstep step-ca vulnerabilities

Cisco Talos' Vulnerability Discovery & Research team recently disclosed vulnerabilities in Biosig Project Libbiosig, Grassroot DiCoM, and Smallstep step-ca. The vulnerabilities mentioned in this blog post have been patched by their respective vendors, all in adherence to Cisco 's third-party...

CVE-2025-44005

A flaw was found in the Automated Certificate Management Environment ACME and Simple Certificate Enrollment Protocol SCEP provisioner features of Step CA github.com/smallstep/certificates. This vulnerability allows an authorization bypass vulnerability in Step CA’s ACME and SCEP provisioners wher...

CVE-2025-44005

An attacker can bypass authorization checks and force a Step CA ACME or SCEP provisioner to create certificates without completing certain protocol authorization checks...

CVE-2025-44005

The CVE describes an Authorization bypass in Smallstep Step CA where ACME or SCEP provisioners can create certificates without completing certain protocol authorization checks. Affected component: Step CA (ACME/SCEP provisioners). Root cause: bypass of authorization checks. Impact: potential issu...

CVE-2025-44005: Improper Authentication

An attacker can bypass authorization checks and force a Step CA ACME or SCEP provisioner to create certificates without completing certain protocol authorization checks...

FreeBSD : step-certificates -- Authorization Bypass in ACME and SCEP Provisioners (eca46635-db51-11f0-9b8d-40a6b7c3b3b8)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the eca46635-db51-11f0-9b8d-40a6b7c3b3b8 advisory. smallstep reports: An attacker can bypass authorization checks and force a Step CA ACME or SCEP...

smallstep Step-CA Certificate Signing authentication bypass vulnerability

Talos Vulnerability Report TALOS-2025-2242 smallstep Step-CA Certificate Signing authentication bypass vulnerability December 17, 2025 CVE Number CVE-2025-44005 SUMMARY An attacker can bypass authorization checks and force a Step CA ACME or SCEP provisioner to create certificates without completi...

GO-2025-4181 step-ca Has Improper Authorization Check for SSH Certificate Revocation in github.com/smallstep/certificates

step-ca Has Improper Authorization Check for SSH Certificate Revocation in github.com/smallstep/certificates...

CVE-2025-66406

CVE-2025-66406 affects Step CA (github.com/smallstep/certificates). Before version 0.29.0, there is an improper authorization check for SSH certificate revocation, impacting deployments configured with the SSHPOP provisioner. The root cause is inadequate authorization on revocation requests; the ...

EUVD-2025-201014

Step CA is an online certificate authority for secure, automated certificate management for DevOps. Prior to 0.29.0, there is an improper authorization check for SSH certificate revocation. This affects deployments configured with the SSHPOP provisioner. This vulnerability is fixed in 0.29.0...

CVE-2025-66406

Step CA is an online certificate authority for secure, automated certificate management for DevOps. Prior to 0.29.0, there is an improper authorization check for SSH certificate revocation. This affects deployments configured with the SSHPOP provisioner. This vulnerability is fixed in 0.29.0...

CVE-2025-66406 Improper Authorization Check for SSH Certificate Revocation

Step CA is an online certificate authority for secure, automated certificate management for DevOps. Prior to 0.29.0, there is an improper authorization check for SSH certificate revocation. This affects deployments configured with the SSHPOP provisioner. This vulnerability is fixed in 0.29.0...

Step CA Has Authorization Bypass in ACME and SCEP Provisioners

Summary A security fix is now available for Step CA that resolves a vulnerability affecting deployments configured with ACME and/or SCEP provisioners. All operators running these provisioners should upgrade to the latest release v0.29.0 immediately. The issue was discovered and disclosed by a...

step-ca Has Improper Authorization Check for SSH Certificate Revocation

Summary An authorized attacker can bypass authorization checks and revoke any SSH certificate issued by Step CA by using a valid revocation token. Details Step CA users can obtain SSH certificates from a few provisioners. The SSHPOP provisioner allows revocation of the SSH certificate preventing...

GHSA-J7C9-79X7-8HPR step-ca Has Improper Authorization Check for SSH Certificate Revocation

Summary An authorized attacker can bypass authorization checks and revoke any SSH certificate issued by Step CA by using a valid revocation token. Details Step CA users can obtain SSH certificates from a few provisioners. The SSHPOP provisioner allows revocation of the SSH certificate preventing...

CVE-2025-66406: Incorrect Authorization

Step CA is an online certificate authority for secure, automated certificate management for DevOps. Prior to 0.29.0, there is an improper authorization check for SSH certificate revocation. This affects deployments configured with the SSHPOP provisioner. This vulnerability is fixed in 0.29.0...

Oracle Linux 9 : ipa (ELSA-2025-20928)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-20928 advisory. 4.12.2-22.0.1.1 - Set IPAPLATFORM=rhel when build on Oracle Linux Orabug: 29516674 - Add bind to ipa-server-common Requires Orabug: 36518596 4.12.2-22.1 -...

Smallstep step-ca 安全漏洞

Smallstep step-ca is an online certificate authority for secure, automated certificate management for DevOps from Smallstep USA. A security vulnerability exists in Smallstep step-ca versions prior to 0.29.0 that stems from improper SSH certificate revocation authorization checking, which could le...

CVE-2025-63729

An issue was discovered in Syrotech SY-GPON-1110-WDONT SYRO3.7L3.1.02-240517 allowing attackers to exctract the SSL Private Key, CA Certificate, SSL Certificate, and Client Certificates in .pem format in firmware in etc folder...

TencentOS Server 3: ca-certificates bug fix and enhancement update (Low) (TSSA-2024:0591)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2024:0591 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...