Vulnerability Details : CVE-2021-32543
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-32543
- cpe:2.3:a:sysjust:cts_web:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-32543
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-32543
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:N |
8.0
|
4.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
3.9
|
2.5
|
TWCERT/CC |
CWE ids for CVE-2021-32543
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: twcert@cert.org.tw (Primary)
References for CVE-2021-32543
-
https://www.twcert.org.tw/tw/cp-132-4759-92eab-1.html
TWCERT/CC台灣電腦網路危機處理暨協調中心-嘉實資訊 CTS Web 交易系統 - Broken AuthenticationThird Party Advisory
-
https://www.chtsecurity.com/news/40e165e2-e539-49bc-bcf1-e3b27c29e344
CHT Security Red Team Discovered Several Vulnerabilities in Well-Known Domestic CTS Web Transaction System｜中華資安國際 CHT Security Co., Ltd.Third Party Advisory
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