What is the CVSS score of CVE-2022-24408?

CVE-2022-24408 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Sinumerik One Firmware CVE-2022-24408

HIGH

Improper Privilege Management (CWE-269)

2022-03-08 productcert@siemens.com

Privilege Escalation Siemens Sinumerik One Firmware Sinumerik Mc Firmware

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Mar 08, 2022 - 12:15 nvd

HIGH 7.8

DescriptionNVD

A vulnerability has been identified in SINUMERIK MC (All versions < V1.15 SP1), SINUMERIK ONE (All versions < V6.15 SP1). The sc SUID binary on affected devices provides several commands that are used to execute system commands or modify system files. A specific set of operations using sc could allow local attackers to escalate their privileges to root.

AnalysisAI

A vulnerability has been identified in SINUMERIK MC (All versions < V1.15 SP1), SINUMERIK ONE (All versions < V6.15 SP1). Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Privilege Management (CWE-269), which allows attackers to escalate privileges to gain unauthorized elevated access. A vulnerability has been identified in SINUMERIK MC (All versions < V1.15 SP1), SINUMERIK ONE (All versions < V6.15 SP1). The sc SUID binary on affected devices provides several commands that are used to execute system commands or modify system files. A specific set of operations using sc could allow local attackers to escalate their privileges to root. Affected products include: Siemens Sinumerik Mc Firmware, Siemens Sinumerik One Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply principle of least privilege, validate privilege transitions, implement proper role separation.