Vulnerability in Siemens Simatic Drive Controller CPU 1504d Tf
CVE-2023-37482
The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated remote attacker could exploit this side-channel information to distinguish between valid and invalid usernames.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (42.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Siemens Simatic Drive Controller CPU 1504d Tf — versions V3.1.0
- Siemens Simatic Drive Controller CPU 1507d Tf — versions V3.1.0
- Siemens Simatic Et 200sp CPU 1510sp-1 Pn — versions V3.1.0
- Siemens Simatic Et 200sp CPU 1510sp F-1 Pn — versions V3.1.0
- Siemens Simatic Et 200sp CPU 1512sp-1 Pn — versions V3.1.0
- Siemens Simatic Et 200sp CPU 1512sp F-1 Pn — versions V3.1.0
- Siemens Simatic Et 200sp CPU 1514sp-2 Pn — versions V3.1.0
- Siemens Simatic Et 200sp CPU 1514sp F-2 Pn — versions V3.1.0
- Siemens Simatic Et 200sp CPU 1514spt-2 Pn — versions V3.1.0
- Siemens Simatic Et 200sp CPU 1514spt F-2 Pn — versions V3.1.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-37482?
- CVE-2023-37482 is a medium-severity vulnerability in Siemens Simatic Drive Controller CPU 1504d Tf, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2025-02-11.
- How severe is CVE-2023-37482?
- Medium severity. CVSS v3 base score is 5.3 out of 10.