CVE-2021-26605

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
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.
Overview
  • CVE ID
  • CVE-2021-26605
  • Assigner
  • vuln@krcert.or.kr
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-05T21:15:11
  • Last Modified Date
  • 2021-08-13T17:39:25
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:unidocs:ezpdfreader:*:*:*:*:*:*:*:* 1 OR 2.0 3.0
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36168 Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:57:15 Added to TrackCVE
2022-12-05 07:32:03 2021-08-05T21:15Z 2021-08-05T21:15:11 CVE Published Date updated
2022-12-05 07:32:03 2021-08-13T17:39:25 CVE Modified Date updated
2022-12-05 07:32:03 Analyzed Vulnerability Status updated