vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2021-33842

Circutor SGE-PLC1000 improper authentication

HIGH
8.8
CVSS Score
Published: June 9, 2021 at 11:39 AM UTC
Updated: June 17, 2026 at 03:55 AM UTC
2 products affected across 1 vendorSge PLC1000 FirmwareSge-Plc1000

Using SGE-PLC1000 by Circutor?

Get instant alerts when new vulnerabilities affect SGE-PLC1000 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH8.8
Exploit prediction
EPSS 0.4%

Description

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.

Affected

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

Sge PLC1000 Firmware· Circutor
95%
0.9.2b
circutor-sge-plc1000 (same device)
Sge-Plc1000· Circutordevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRM
Source: [email protected]
https://www.incibe.es/en/incibe-cert/notices/aviso-sci/circutor-sge-plc1000-improper-authentication

CVSS

8.8HIGHINCIBE
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-565

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card