CVE-2020-7846

Helpcom before v10.0 contains a file download and execution vulnerability caused by storing hardcoded cryptographic key. It finally leads to a file download and execution via access to crafted web page.

CVSS v3 8.0 HIGH
CVSS v2.0 6.8 MEDIUM

8.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35919	Third Party Advisory
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35919	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cnesty:helpcom:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:37

Type	Values Removed	Values Added
CVSS	v2 : ~~6.8~~ v3 : ~~8.8~~	v2 : 6.8 v3 : 8.0
References	~~() https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35919 - Third Party Advisory~~	() https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35919 - Third Party Advisory

Information

Published : 2021-02-24 16:15

Updated : 2024-11-21 05:37

NVD link : CVE-2020-7846

Mitre link : CVE-2020-7846

CVE.ORG link : CVE-2020-7846

JSON object : View

Products Affected

cnesty

helpcom

CWE

CWE-321

Use of Hard-coded Cryptographic Key

CWE-798

Use of Hard-coded Credentials

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