Improper authentication in Siemens SIPORT MP
Priority MEDIUM 41CWE-603Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
EPSS 0.01479 74th percentileScored 2026-11-07
Fix Fixed SIPORT MP (Siemens): 3.2.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA SIPORT MP (Siemens) Fixed in 3.2.1
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7591
- 2026-10-03 Alias added: GHSA-hfg9-fm93-gh43
References
More Siemens Siport Mp vulnerabilities
- TI-2019-13898 A vulnerability has been identified in SIPORT MP (All versions < 3.1.4). CVSS 3.1MEDIUM 6.5
Sources
- CVE-2020-7591 · CVE Program
- CVE-2020-7591 · NVD
- FIRST EPSS
- GHSA-hfg9-fm93-gh43 · GitHub Advisory Database · CC BY 4.0
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