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No exploitation reportedFix available

CVE-2020-7591

No exploitation reported by the sources we read.

  • Published2020-10-15
  • Fixed in3.2.1
  • WeaknessCWE-287 · CWE-603

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2020-10-1519:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-7591?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-7591?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Siemens siport mp
BranchAffectedFixed in
3.2< 3.2.13.2.1

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-20-287-06 CISA1 known affected

    Siemens SIPORT MP

    Siemens SIPORT MP: All versions < 3.2.1

Full record on NVD

Fix

  1. Update Siemens siport mp to 3.2.1
  2. Vendor fix CISA ICSA-20-287-06 · 1 productUpdate to version 3.2.1
  3. Mitigation from the vendor CISA ICSA-20-287-06 · 1 productFor installations where the update to version 3.2.1 is not possible: contact your local Siemens support for deployment-specific mitigation measures

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.18.8read 2026-10-23
  • NVDCVSS 2.08.5read 2026-10-23
  • CNAweakness (CWE)CWE-603read 2026-10-23
  • NVDweakness (CWE)CWE-287read 2026-10-23
  • FIRST EPSSEPSS score1.5 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2020-10-15
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is 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.

Is CVE-2020-7591 actively exploited?

Active exploitation of CVE-2020-7591 has not been confirmed. Its EPSS score was 1.5% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-7591?

CVE-2020-7591 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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