CVE-2021-21089

🗓️ 30 Sep 2021 14:01:30Reported by adobeType

Acrobat Reader DC versions 2020.013.20074 and earlier, 2020.001.30018 and earlier, and 2017.011.30188 and earlier are affected by out-of-bounds Read vulnerability, allowing local privilege escalation

Reporter	Title	Published	Views	Family All 26
Tenable Nessus	Adobe Acrobat < 2017.011.30190 / 2020.001.30020 / 2021.001.20135 Multiple Vulnerabilities (APSB21-09)	11 Feb 202100:00	–	nessus
Tenable Nessus	Adobe Reader < 2017.011.30190 / 2020.001.30020 / 2021.001.20135 Multiple Vulnerabilities (APSB21-09)	11 Feb 202100:00	–	nessus
Tenable Nessus	Adobe Acrobat < 2017.011.30190 / 2020.001.30020 / 2021.001.20135 Multiple Vulnerabilities (APSB21-09) (macOS)	11 Feb 202100:00	–	nessus
Tenable Nessus	Adobe Reader < 2017.011.30190 / 2020.001.30020 / 2021.001.20135 Multiple Vulnerabilities (APSB21-09) (macOS)	11 Feb 202100:00	–	nessus
Circl	CVE-2021-21089	30 Sep 202118:13	–	circl
CNNVD	Adobe Acrobat Reader DC 缓冲区错误漏洞	30 Sep 202100:00	–	cnnvd
CNVD	Adobe Acrobat Reader DC out-of-bounds read vulnerability	8 Oct 202100:00	–	cnvd
Cvelist	CVE-2021-21089 Adobe Acrobat Reader DC URI Parsing Out-Of-Bounds Read	30 Sep 202114:01	–	cvelist
EUVD	EUVD-2021-8480	3 Oct 202520:07	–	euvd
Kaspersky	KLA12066 Multiple vulnerabilities in Adobe Acrobat and Adobe Acrobat Reader	9 Feb 202100:00	–	kaspersky

NVD

Vulners

Node

AND

adobe acrobat_dcRange20.006.20034–20.013.20074continuous

adobe acrobat_reader_dcRange20.006.20034–20.013.20074continuous

apple macosMatch-

microsoft windowsMatch-

Node

AND

adobe acrobat_dcRange20.001.30005–20.001.30018classic

adobe acrobat_reader_dcRange20.001.30005–20.001.30018classic

apple macosMatch-

microsoft windowsMatch-

Node

AND

adobe acrobat_dcRange17.011.30158–17.011.30188classic

adobe acrobat_reader_dcRange17.011.30158–17.011.30188classic

apple macosMatch-

microsoft windowsMatch-

[
  {
    "product": "Acrobat Reader",
    "vendor": "Adobe",
    "versions": [
      {
        "lessThanOrEqual": "2020.013.20074",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "2020.001.30018",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "2017.011.30188",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "None",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
helpx	www.helpx.adobe.com/security/products/acrobat/apsb21-09.html

17 Jun 2026 03:34Current

3.7Low risk

Vulners AI Score3.7

CVSS 24.3

CVSS 3.13.3

EPSS0.01808

CWE-125