What is the CVSS score of CVE-2025-71063?

CVE-2025-71063 has a CVSS 3.1 base score of 8.2 (High). CVSS vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L. EPSS exploitation probability: 0.0%.

Which versions of TLS are affected by CVE-2025-71063?

CVE-2025-71063 presents notable security risk rated CVSS 8.2. Successful exploitation could significantly impact the confidentiality, integrity, or availability of affected systems.. A patch is available.

How to fix or mitigate CVE-2025-71063?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

TLS CVE-2025-71063

HIGH

Improper Certificate Validation (CWE-295)

2026-01-12 cve@mitre.org

TLS Errands

8.2

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

Patch released

Feb 05, 2026 - 19:46 nvd

Patch available

CVE Published

Jan 12, 2026 - 16:16 nvd

HIGH 8.2

DescriptionNVD

Errands before 46.2.10 does not verify TLS certificates for CalDAV servers.

AnalysisAI

Errands before 46.2.10 does not verify TLS certificates for CalDAV servers. [CVSS 8.2 HIGH]

Technical ContextAI

Classified as CWE-295 (Improper Certificate Validation). Affects Errands. Errands before 46.2.10 does not verify TLS certificates for CalDAV servers.

RemediationAI

A vendor patch is available — apply it immediately.

CVE-2025-71063 vulnerability details – vuln.today

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TLS CVE-2025-71063

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code