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.
Conclusion & alert: CVE-2022-24408 is rated Low Risk (34.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.20%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.03% | 0.20% | +0.17% |
| 2 | 2025-04-06 | 0.09% | 0.03% | -0.07% |
| 3 | 2025-03-30 | — | 0.09% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| siemens | sinumerik_mc_firmware | < 1.15 | cpe:2.3:o:siemens:sinumerik_mc_firmware:*:*:*:*:*:*:*:* |
| siemens | sinumerik_mc_firmware | 1.15 | cpe:2.3:o:siemens:sinumerik_mc_firmware:1.15:-:*:*:*:*:*:* |
| siemens | sinumerik_one_firmware | < 6.15 | cpe:2.3:o:siemens:sinumerik_one_firmware:*:*:*:*:*:*:*:* |
| siemens | sinumerik_one_firmware | 6.15 | cpe:2.3:o:siemens:sinumerik_one_firmware:6.15:-:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-337210.pdf | Mitigation Vendor Advisory |