Cyber Resilience

CVE-2021-33842

High

Published: 09 June 2021

Published
09 June 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0011 29.8th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-33842 is a high-severity Reliance on Cookies without Validation and Integrity Checking (CWE-565) vulnerability in Circutor Sge-Plc1000 Firmware. Its CVSS base score is 8.8 (High).

Operationally, ranked at the 29.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

is located.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

circutor
sge-plc1000 firmware
0.9.2b

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References