Vulnerability Details : CVE-2021-35963
The specific parameter of upload function of the Orca HCM digital learning platform does not filter file format, which allows remote unauthenticated attackers to upload files containing malicious script to execute RCE attacks.
Products affected by CVE-2021-35963
- cpe:2.3:a:learningdigital:orca_hcm:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-35963
2.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35963
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
TWCERT/CC |
CWE ids for CVE-2021-35963
-
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.Assigned by: twcert@cert.org.tw (Primary)
References for CVE-2021-35963
-
https://www.chtsecurity.com/news/ba7b3ae7-14f3-4970-b3f6-4d97d8c7ea25
CHT Security Red Team Discovered Several Vulnerabilities in Well-Known Domestic Learning System｜中華資安國際 CHT Security Co., Ltd.Third Party Advisory
-
https://www.twcert.org.tw/tw/cp-132-4923-d68e6-1.html
TWCERT/CC台灣電腦網路危機處理暨協調中心-一宇數位科技 Orca HCM - Unrestricted Upload of File with Dangerous TypeThird Party Advisory
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