CVE-2023-26369

HighActively exploited (CISA KEV)

Description

Acrobat Reader versions 23.003.20284 (and earlier), 20.005.30516 (and earlier) and 20.005.30514 (and earlier) are affected by an out-of-bounds write vulnerability that could result in 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.

SeverityHigh

CVSS7.8

Exploit probability—

Product

Adobe Acrobat and Reader

PublishedSep 13, 2023

First seenSep 13, 2023

Added to KEVSep 14, 2023

Weakness typeCWE-787Out-of-bounds write

How to fix

CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA due date: Oct 5, 2023

Update

adobe acrobat20.005.30524 or later
adobe acrobat_dc23.006.20320 or later
adobe acrobat_reader20.005.30524 or later
adobe acrobat_reader_dc23.006.20320 or later

Vendor advisories

helpx.adobe.com/security/products/acrobat/apsb23-34.html

Affected products

Product	Affected versions	Fixed in
adobe acrobat	20.001.3005 ≤ v < 20.005.30524	20.005.30524
adobe acrobat_dc	15.007.20033 ≤ v < 23.006.20320	23.006.20320
adobe acrobat_reader	20.001.3005 ≤ v < 20.005.30524	20.005.30524
adobe acrobat_reader_dc	15.007.20033 ≤ v < 23.006.20320	23.006.20320

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