What is the CVSS score of CVE-2020-12500?

CVE-2020-12500 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.9%.

Is there a public PoC exploit available for CVE-2020-12500?

Yes, a public proof-of-concept exploit is available for CVE-2020-12500. Prioritise patching immediately. EPSS: 2.9%.

Es7510 Xt Firmware CVE-2020-12500

CRITICAL

Missing Authentication for Critical Function (CWE-306)

2020-10-15 info@cert.vde.com

Authentication Bypass Es7510 Xt Firmware Es8509 Xt Firmware Es8510 Xt Firmware Es9528 Xtv2 Firmware Es7506 Firmware Es7510 Firmware Es7528 Firmware Es8508 Firmware Es8508F Firmware Es8510 Firmware Es8510 Xte Firmware Es9528 Firmware Es9528 Xt Firmware

9.8

CVSS 3.1 · Vendor: cert

Severity by source

Vendor (cert) PRIMARY

9.8 CRITICAL

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

Primary rating from Vendor (cert) · only source for this CVE.

CVSS VectorVendor: cert

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Oct 15, 2020 - 19:15 cve.org

CRITICAL 9.8

DescriptionCVE.org

AnalysisAI

Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE,. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) allows unauthenticated device administration. Affected products include: Pepperl-Fuchs Es7510-Xt Firmware, Pepperl-Fuchs Es8509-Xt Firmware, Pepperl-Fuchs Es8510-Xt Firmware, Pepperl-Fuchs Es9528-Xtv2 Firmware, Pepperl-Fuchs Es7506 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.