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CVE-2021-285509.6CriticalCWE-416

CVE-2021-28550: Adobe Acrobat Reader use after free vulnerability could lead to arbitrary code execution

Adobe · Acrobat Reader

Affected: Adobe Acrobat Reader · Exploitation: in CISA KEV since 3 Nov 2021

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

  1. In CISA KEVCISA KEV catalogue3 Nov 2021
  2. Exploited (reported): not seen
  3. Scanning observed: not seen
  4. Proof of concept public: not seen
  5. Not established: not seen
52.1%probability of exploitation in the next 30 days
98th percentile
050100

Higher than 98% of scored CVEs

9.6CriticalCVSS 3.0
LowCrit.

DescriptionCVE.org

Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Adobe · Acrobat Readerup to and including 2020.001.30020; up to and including 2021.001.20150; up to and including 2017.011.30194

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV
Listed since 3 Nov 2021 · catalogue entry
Public check
No public nuclei template
Vendor
Adobe

What changed

  1. CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-28550 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References