What is the CVSS score of CVE-2021-23858?

CVE-2021-23858 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 1.2%.

Rexroth Indramotion Mlc L20 Firmware CVE-2021-23858

HIGH

Information Exposure (CWE-200)

2021-10-04 psirt@bosch.com

Information Disclosure Rexroth Indramotion Mlc L20 Firmware Rexroth Indramotion Mlc L40 Firmware Rexroth Indramotion Mlc L25 Firmware Rexroth Indramotion Mlc L45 Firmware Rexroth Indramotion Mlc L65 Firmware Rexroth Indramotion Mlc L85 Firmware Rexroth Indramotion Mlc Xm21 Firmware Rexroth Indramotion Mlc Xm22 Firmware Rexroth Indramotion Mlc Xm41 Firmware Rexroth Indramotion Mlc Xm42 Firmware Indracontrol Xlc Firmware Rexroth Indramotion Mlc L75 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Oct 04, 2021 - 18:15 nvd

HIGH 7.5

DescriptionNVD

Information disclosure: The main configuration, including users and their hashed passwords, is exposed by an unprotected web server resource and can be accessed without authentication. Additionally, device details are exposed which include the serial number and the firmware version by another unprotected web server resource.

AnalysisAI

Information disclosure: The main configuration, including users and their hashed passwords, is exposed by an unprotected web server resource and can be accessed without authentication. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. Information disclosure: The main configuration, including users and their hashed passwords, is exposed by an unprotected web server resource and can be accessed without authentication. Additionally, device details are exposed which include the serial number and the firmware version by another unprotected web server resource. Affected products include: Bosch Rexroth Indramotion Mlc L20 Firmware, Bosch Rexroth Indramotion Mlc L40 Firmware, Bosch Rexroth Indramotion Mlc L25 Firmware, Bosch Rexroth Indramotion Mlc L45 Firmware, Bosch Rexroth Indramotion Mlc L65 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.