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CVE-2021-21104

HIGHCVSS 8.8/10EPSS 4.97%

Last modified

CVE-2021-21104 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Adobe Illustrator version 25.2 (and earlier) is affected by a memory corruption vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to remote code execution in the context of the current user. EPSS estimates a 4.97% chance of exploitation in the next 30 days.

Description

Adobe Illustrator version 25.2 (and earlier) is affected by a memory corruption vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to remote 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.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
4.97%

91.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AdobeIllustrator<= 25.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-21104?
Adobe Illustrator version 25.2 (and earlier) is affected by a memory corruption vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to remote 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.
How severe is CVE-2021-21104?
CVE-2021-21104 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 4.97% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21104?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-21104?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST