Circutor SGE-PLC1000 improper authentication
CVE-2021-33842

8.8HIGH

Key Information:

Vendor

Circutor

Status
Sge-plc1000
Vendor
CVE Published:
9 June 2021

What is CVE-2021-33842?

Improper Authentication vulnerability in the cookie parameter of Circutor SGE-PLC1000 firmware version 0.9.2b allows an attacker to perform operations as an authenticated user. In order to exploit this vulnerability, the attacker must be within the network where the device affected is located.

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Affected Version(s)

SGE-PLC1000 0.9.2b

References

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/ci...
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CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Industrial Cybersecurity team of S21sec, special mention to Aarón Flecha Menéndez.
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