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Vulnerability record · CVE-2023-44321 · published 14 November 2023

CVE-2023-44321: Siemens 6gk5205-3bb00-2ab2 firmware uncontrolled resource consumption vulnerability

Siemens · 6gk5205 3bb00 2ab2 Firmware

Affected devices do not properly validate the length of inputs when performing certain configuration changes in the web interface allowing an authenticated attacker to cause a denial of service condition. The device needs to be restarted for the web interface to become available again.

5.1 CVSS 4.0 Medium EPSS 1.0% · top 37.8% CWE-400 · Uncontrolled resource consumption
5.1CVSS 4.0 base score
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
71Affected product versions listed by NVD
13References
17 Jun 2026Last modified by NVD

Description

Affected devices do not properly validate the length of inputs when performing certain configuration changes in the web interface allowing an authenticated attacker to cause a denial of service condition. The device needs to be restarted for the web interface to become available again.

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/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:

Affected products

71 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert-portal.siemens.com/productcert/html/ssa-087301.html
https://cert-portal.siemens.com/productcert/html/ssa-180704.html
https://cert-portal.siemens.com/productcert/html/ssa-353002.html
https://cert-portal.siemens.com/productcert/html/ssa-602936.html
https://cert-portal.siemens.com/productcert/html/ssa-699386.html
https://cert-portal.siemens.com/productcert/pdf/ssa-180704.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-699386.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-180704.html
https://cert-portal.siemens.com/productcert/html/ssa-353002.html
https://cert-portal.siemens.com/productcert/html/ssa-602936.html
https://cert-portal.siemens.com/productcert/html/ssa-699386.html
https://cert-portal.siemens.com/productcert/pdf/ssa-180704.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-699386.pdf Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.4CVE-2023-44373Siemens 6gk5205-3bb00-2ab2 firmware injection vulnerabilityAffected devices do not properly sanitize an input field. This could allow an authenticated remote attacker with administrative privileges to inject …EPSS 1.3%8.8CVE-2022-31765Siemens 6gk6108-4am00-2ba2 firmware missing authorization vulnerabilityAffected devices do not properly authorize the change password function of the web interface. This could allow low privileged users to escalate their…EPSS 1.1%7.1CVE-2023-44374Siemens 6gk5205-3bb00-2ab2 firmware vulnerabilityA vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.0), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-…EPSS 0.67%6.9CVE-2023-44318Siemens 6gk5205-3bb00-2ab2 firmware vulnerabilityAffected devices use a hardcoded key to obfuscate the configuration backup that an administrator can export from the device. This could allow an auth…EPSS 0.69%6.9CVE-2023-44319Siemens 6gk5205-3bb00-2ab2 firmware vulnerabilityA vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.0), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-…EPSS 0.45%5.9CVE-2023-44322Siemens 6gk5205-3bb00-2ab2 firmware unchecked return value vulnerabilityA vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.0), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-…EPSS 0.88%4.3CVE-2023-44320Siemens 6gk5205-3bb00-2ab2 firmware vulnerabilityA vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V7.2.2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK610…EPSS 0.64%7.5CVE-2026-28318SolarWinds Serv-U unauthenticated POST request denial of serviceSolarWinds Serv-U crashes when it receives a specially crafted POST request using Content-Encoding: deflate, and the crash occurs without authenticat…KEVEPSS 1.9%analysed

Source: NIST National Vulnerability Database (record CVE-2023-44321), CISA KEV, FIRST EPSS (scores of 2026-10-17). This page is refreshed as NVD updates the record.