CVE-2020-7591

8.8 highEPSS 1.5%

High (8.8) in siemens siport mp. EPSS 1.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
CWEs: CWE-603, CWE-287
Published: 2020-10-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

siemens:siport_mp

References

https://cert-portal.siemens.com/productcert/pdf/ssa-384879.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-20-287-06
https://cert-portal.siemens.com/productcert/pdf/ssa-384879.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-20-287-06

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