Auth bypass in Siemens Siport Mp
CVE-2020-7591
A vulnerability has been identified in SIPORT MP (All versions < 3.2.1). Vulnerable versions of the device could allow an authenticated attacker to impersonate other users of the system and perform (potentially administrative) actions on behalf of those users if the single sign-on feature ("Allow logon without password") is enabled.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Siemens Siport Mp — versions All versions < 3.2.1
- Siemens Siport Mp
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-384879.pdf (Vendor Advisory)
- us-cert.cisa.gov/ics/advisories/icsa-20-287-06 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7591?
- CVE-2020-7591 is a high-severity vulnerability in Siemens Siport Mp, classified under CWE-603. CVSS score: 8.8/10. Published 2020-10-15.
- How severe is CVE-2020-7591?
- High severity. CVSS v3 base score is 8.8 out of 10.