Vulnerability Details : 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.
Published 2021-06-09 12:15:08
Updated 2023-11-23 14:15:07
Source Spanish National Cybersecurity Institute, S.A. (INCIBE)
View at NVD,   CVE.org

Products affected by CVE-2021-33842

Exploit prediction scoring system (EPSS) score for CVE-2021-33842

EPSS FAQ
0.18%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-33842

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.7
 HIGH AV:A/AC:L/Au:S/C:C/I:C/A:C
5.1
10.0
 NIST
8.8
 HIGH CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
 Spanish National Cybersecurity Institute, S.A. (INCIBE)
8.0
 HIGH CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2.1
5.9
 Spanish National Cybersecurity Institute, S.A. (INCIBE)
8.8
 HIGH CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
 NIST

CWE ids for CVE-2021-33842

  • When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
    Assigned by: cve-coordination@incibe.es (Secondary)
  • The product relies on the existence or values of cookies when performing security-critical operations, but it does not properly ensure that the setting is valid for the associated user.
    Assigned by:
    • cve-coordination@incibe.es (Secondary)
    • nvd@nist.gov (Primary)

References for CVE-2021-33842

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