Vulnerability in Siemens Ruggedcom Rm1224
CVE-2021-25676
A vulnerability has been identified in RUGGEDCOM RM1224 (V6.3), SCALANCE M-800 (V6.3), SCALANCE S615 (V6.3), SCALANCE SC-600 (All Versions >= V2.1 and < V2.1.3). Multiple failed SSH authentication attempts could trigger a temporary Denial-of-Service under certain conditions. When triggered, the device will reboot automatically.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.013 (70.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: +0.000
Affected products
- Siemens Ruggedcom Rm1224 — versions V6.3
- Siemens Ruggedcom Rm1224
- Siemens Ruggedcom Rm1224 Firmware — versions 6.3
- Siemens Scalance M-800 — versions V6.3
- Siemens Scalance M-800
- Siemens Scalance M-800 Firmware — versions 6.3
- Siemens Scalance S615 — versions V6.3
- Siemens Scalance S615
- Siemens Scalance S615 Firmware — versions 6.3
- Siemens Scalance Sc-600 — versions All Versions >= V2.1 and < V2.1.3
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-296266.pdf (Vendor Advisory)
- us-cert.cisa.gov/ics/advisories/icsa-21-068-02 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-25676?
- CVE-2021-25676 is a high-severity vulnerability in Siemens Ruggedcom Rm1224, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 7.5/10. Published 2021-03-15.
- How severe is CVE-2021-25676?
- High severity. CVSS v3 base score is 7.5 out of 10.