What’s Vulnerable › Vulnerabilities
CVE-2024-33698
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-09-10 · updated 2026-06-17
- Weakness: CWE-122
Description
A vulnerability has been identified in Opcenter Quality (All versions < V2406), Opcenter RDnL (All versions < V2410), SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 2), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1), SINEC NMS (All versions), SINEMA Remote Connect Client (All versions < V3.2 SP3), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 5), Totally Integrated Automation Portal (TIA Portal) V19 (All versions < V19 Update 3). Affected products contain a heap-based buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to execute arbitrary code.
Affected products
- Siemens SIMATIC PCS neo: from 4.0 before 4.1_update_2 — fixed in 4.1_update_2
- Siemens Totally Integrated Automation Portal: from 17 before 17_update_8 — fixed in 17_update_8
How to fix
Upgrade to a fixed version: Siemens SIMATIC PCS neo 4.1_update_2; Siemens Totally Integrated Automation Portal 17_update_8. Check the vendor advisory for mitigations.
References
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