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TwcertCVELIST:CVE-2021-32543

HistoryMay 28, 2021 - 12:00 a.m.

CVE-2021-32543 SysJust CTS Web - Broken Authentication

2021-05-2800:00:00

CWE-287

twcert

www.cve.org

cve-2021-32543

sysjust cts web

authentication

remote attack

stock market

spoofing

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

The CTS Web transaction system related to authentication management is implemented incorrectly. After login, remote attackers can manipulate cookies to access other accounts and trade in the stock market with spoofed identity.

CNA Affected

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

References

www.chtsecurity.com/news/40e165e2-e539-49bc-bcf1-e3b27c29e344

www.twcert.org.tw/tw/cp-132-4759-92eab-1.html

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

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