CVE-2021-26605

An improper input validation vulnerability in the service of ezPDFReader allows attacker to execute arbitrary command. This issue occurred when the ezPDF launcher received and executed crafted input values through JSON-RPC communication.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

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=36168	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:unidocs:ezpdfreader:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

13 Aug 2021, 17:39

Type	Values Removed	Values Added
CPE		cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:a:unidocs:ezpdfreader::::::::
CWE		CWE-20
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
References	~~(MISC) https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36168 -~~	(MISC) https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36168 - Third Party Advisory

05 Aug 2021, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-05 21:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-26605

Mitre link : CVE-2021-26605

CVE.ORG link : CVE-2021-26605

JSON object : View

Products Affected

microsoft

windows

unidocs

ezpdfreader

CWE

CWE-20

Improper Input Validation

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