CVE-2025-30174 describes an out-of-bounds read buffer overflow vulnerability within the User Management Component (UMC) integrated into various Siemens products, including SIMATIC PCS neo, SINEC NMS, SINEMA Remote Connect, and TIA Portal. This flaw allows an unauthenticated remote attacker to trigger a denial of service condition. With a CVSS score of 7.5 (HIGH), the vulnerability is easily exploitable over the network with low attack complexity, requiring no user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.0CPE matchmatch criteria | cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:siemens:sinema_remote_connect:-:*:*:*:*:*:*:* | ||
17CPE matchmatch criteria | cpe:2.3:a:siemens:totally_integrated_automation_portal:17:*:*:*:*:*:*:* | ||
18CPE matchmatch criteria | cpe:2.3:a:siemens:totally_integrated_automation_portal:18:*:*:*:*:*:*:* | ||
19CPE matchmatch criteria | cpe:2.3:a:siemens:totally_integrated_automation_portal:19:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
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May 20, 2025