CVE-2021-21060 : Adobe Acrobat Pro DC versions 2020.013.20074 (and earlier), 2020.001.30018 (and

Adobe Acrobat Pro DC versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an improper input validation vulnerability. An unauthenticated attacker could leverage this vulnerability to disclose sensitive information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Published 2021-02-11 20:15:16

Updated 2021-09-08 17:23:01

Source Adobe Systems Incorporated

View at NVD, CVE.org

Vulnerability category: Input validation

Products affected by CVE-2021-21060

Adobe » Acrobat Reader » Classic Edition
Versions from including (>=) 17.0 and up to, including, (<=) 17.011.30188
cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*
Matching versions
When used together with: Apple » Macos » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Adobe » Acrobat Reader » Classic Edition
Versions from including (>=) 20.0 and up to, including, (<=) 20.001.300183
cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*
Matching versions
When used together with: Apple » Macos » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Adobe » Acrobat » Classic Edition
Versions from including (>=) 20.0 and up to, including, (<=) 20.001.30018
cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
Matching versions
When used together with: Apple » Macos » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Adobe » Acrobat » Classic Edition
Versions from including (>=) 17.0 and up to, including, (<=) 17.011.30188
cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
Matching versions
When used together with: Apple » Macos » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Adobe » Acrobat Dc » Continuous Edition
Versions up to, including, (<=) 20.013.20074
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
Matching versions
When used together with: Apple » Macos » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Adobe » Acrobat Reader Dc » Continuous Edition
Versions up to, including, (<=) 20.013.20074
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
Matching versions
When used together with: Apple » Macos » Version: N/A
When used together with: Microsoft » Windows » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-21060

EPSS FAQ

0.31%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 70 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-21060

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
4.6	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:L	1.5	2.7	Adobe Systems Incorporated
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: None Availability: Low

CWE ids for CVE-2021-21060

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Assigned by:
- nvd@nist.gov (Primary)
- psirt@adobe.com (Secondary)

References for CVE-2021-21060

https://helpx.adobe.com/security/products/acrobat/apsb21-09.html

Adobe Security Bulletin
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-21060

Products affected by CVE-2021-21060

Exploit prediction scoring system (EPSS) score for CVE-2021-21060

CVSS scores for CVE-2021-21060

CWE ids for CVE-2021-21060

References for CVE-2021-21060