Vulnerability Description
Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by an Improper Neutralization of Special Elements used in an OS Command. An authenticated attacker could leverage this vulnerability to achieve arbitrary code execution on the host machine in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Acrobat Dc | >= 15.008.20082, <= 21.005.20054 |
| Adobe | Acrobat Reader Dc | >= 15.008.20082, <= 21.005.20054 |
Related Weaknesses (CWE)
References
- https://helpx.adobe.com/security/products/acrobat/apsb21-51.htmlPatchVendor Advisory
- https://helpx.adobe.com/security/products/acrobat/apsb21-51.htmlPatchVendor Advisory
FAQ
What is CVE-2021-28634?
CVE-2021-28634 is a vulnerability with a CVSS score of 8.2 (HIGH). Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by an Improper Neutralization of Special Elements used in an OS Comm...
How severe is CVE-2021-28634?
CVE-2021-28634 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-28634?
Check the references section above for vendor advisories and patch information. Affected products include: Adobe Acrobat Dc, Adobe Acrobat Reader Dc.