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CVE-2020-10045

HIGH
8.8
CVSS Score
Published: July 14, 2020 at 01:18 PM UTC
Updated: June 17, 2026 at 02:47 AM UTC
6 products affected across 1 vendorSicam Sgu FirmwareSicam T FirmwareSicam Mmu Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

Description

A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An error in the challenge-response procedure could allow an attacker to replay authentication traffic and gain access to protected areas of the web application.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sicam Mmu Firmware· Siemens
95%
v < 2.05All versions < V2.05
Affected range stops below 2.05, so it looks safe — our inference, not a vendor statement
siemens-sicam-mmu (same device)
Sicam Sgu Firmware· Siemens
95%
All versions
siemens-sicam-sgu (same device)
Sicam T Firmware· Siemens
95%
v < 2.18
Affected range stops below 2.18, so it looks safe — our inference, not a vendor statement
siemens-sicam-t (same device)
SICAM T· Siemens
60%
All versions < V2.18
Sicam Mmu· Siemensdevice
80%
All versions
Sicam Sgu· Siemensdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-294

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