Cyber Resilience

CVE-2022-29873

Critical

Published: 20 May 2022

Published
20 May 2022
Modified
09 December 2025
KEV Added
—
Patch
—
CVSS Score v4 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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
EPSS Score 0.0332 87.6th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-29873 is a critical-severity Improper Neutralization of Parameter/Argument Delimiters (CWE-141) vulnerability in Siemens 7Kg8500-0Aa00-0Aa0 Firmware. Its CVSS base score is 9.3 (Critical).

Operationally, ranked in the top 12.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A vulnerability has been identified in SICAM T (All versions < V3.0). Affected devices do not properly validate parameters of certain GET and POST requests. This could allow an unauthenticated attacker to set the device to a denial of service…

more

state or to control the program counter and, thus, execute arbitrary code on the device.

CWE(s)
CWE-141NVD-CWE-Other

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

siemens
7kg8500-0aa00-0aa0 firmware
≤ 3.00
siemens
7kg8500-0aa00-2aa0 firmware
≤ 3.00
siemens
7kg8500-0aa10-0aa0 firmware
≤ 3.00
siemens
7kg8500-0aa10-2aa0 firmware
≤ 3.00
siemens
7kg8500-0aa30-0aa0 firmware
≤ 3.00
siemens
7kg8500-0aa30-2aa0 firmware
≤ 3.00
siemens
7kg8501-0aa01-0aa0 firmware
≤ 3.00
siemens
7kg8501-0aa01-2aa0 firmware
≤ 3.00
siemens
7kg8501-0aa02-0aa0 firmware
≤ 3.00
siemens
7kg8501-0aa02-2aa0 firmware
≤ 3.00
+26 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References