Vulnerability in Siemens Simatic Cp 1543-1
CVE-2021-33716
A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions < V3.0), SIMATIC CP 1545-1 (All versions < V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext.
EPSS: 0.003 (16.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Siemens Simatic_cp_1543-1
- Siemens Simatic_cp_1543-1_firmware
- Siemens Simatic Cp 1543-1 (Incl. Siplus Variants) — versions All versions < V3.0
- Siemens Simatic Cp 1545-1 — versions All versions < V1.1
- Siemens Simatic_cp_1545-1
- Siemens Simatic_cp_1545-1_firmware
Weakness classification (CWE)
References
- productcert@siemens.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-33716?
- CVE-2021-33716 is a medium-severity vulnerability in Siemens Simatic Cp 1543-1, classified under Cleartext Storage of Sensitive Information. CVSS score: 6.5/10. Published 2021-09-14.
- How severe is CVE-2021-33716?
- Medium severity. CVSS v3 base score is 6.5 out of 10.