Vulnerability Report

CVE-2020-10807

Title: Mitre Caldera Auth Bypass

Other

Proof Of Concept

No public PoC currently indexed for CVE-2020-10807.

CWE Category CWE-290

Published Date Mar 22, 2020

Modified Date Jun 17, 2026

Exploit Status Not Found

Score 5.3 CVSS v3.1

Exploit Probability (EPSS)

1.44%

Vulnerability Summary

CVE-2020-10807: auth_svc in Caldera before 2.6.5 allows authentication bypass (for REST API requests) via a forged "localhost" string in the HTTP Host header.

Impacted Vendors

mitre 1

caldera 1

Reference Links

https://github.com/mitre/caldera/compare/2.6.4...2.6.5 https://github.com/mitre/caldera/issues/1405 https://github.com/mitre/caldera/pull/1407 https://github.com/mitre/caldera/releases/tag/2.6.5 https://github.com/mitre/caldera/compare/2.6.4...2.6.5 https://github.com/mitre/caldera/issues/1405 https://github.com/mitre/caldera/pull/1407 https://github.com/mitre/caldera/releases/tag/2.6.5

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

5.3

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-10807 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 17, 2026 MODIFIED

Vulnerability data updated via NVD.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

March 22, 2020 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.