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cve[email protected]CVE-2021-32541
HistoryMay 28, 2021 - 8:15 a.m.

CVE-2021-32541

2021-05-2808:15:07
CWE-287
web.nvd.nist.gov
24
2
cve-2021-32541
cts
web transaction system
authentication
session management
remote attackers
logouts

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AI Score

5.5

Confidence

High

EPSS

0.002

Percentile

61.6%

The CTS Web transaction system related to authentication and session management is implemented incorrectly, which allows remote unauthenticated attackers can send a large number of valid usernames, and force those logged-in account to log out, causing the user to be unable to access the services

Affected configurations

NVD
Node
sysjustcts_webRange<2021.3.24

CNA Affected

[
  {
    "product": " CTS Web",
    "vendor": "SysJust",
    "versions": [
      {
        "lessThanOrEqual": "released 2021.3.25",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Social References

More

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AI Score

5.5

Confidence

High

EPSS

0.002

Percentile

61.6%

Related for CVE-2021-32541