What is the CVSS score of CVE-2020-12503?

CVE-2020-12503 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 23.3%.

Is there a public PoC exploit available for CVE-2020-12503?

Yes, a public proof-of-concept exploit is available for CVE-2020-12503. Prioritise patching immediately. EPSS: 23.3%.

Es7510 Xt Firmware CVE-2020-12503

HIGH

Incorrect Authorization (CWE-863)

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 Icrl M 8Rj45 4Sfp G Din Firmware Icrl M 16Rj45 4Cp G Din Firmware Jetnet 5428G 20Sfp Firmware Jetnet 5810G Firmware Jetnet 4706F Firmware Jetnet 4706 Firmware Jetnet 4510 Firmware Jetnet 5010 Firmware Jetnet 5310 Firmware Jetnet 6095 Firmware Jetwave 2212X Firmware Jetwave 2212S Firmware Jetwave 2212G Firmware Jetwave 2311 Firmware Jetwave 3220 Firmware

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Oct 15, 2020 - 19:15 nvd

HIGH 7.2

DescriptionNVD

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) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below is prone to multiple authenticated command injections.

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 high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Authorization (CWE-863), which allows attackers to bypass authorization checks to access restricted resources. 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) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below is prone to multiple authenticated command injections. 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. Review and test authorization logic, implement consistent access control checks, use centralized authorization framework.