Detections
Analytics
Adobe Reader < 26.001.21662 Multiple Vulnerabilities (APSB26-63)
high Nessus Plugin ID 320126
Language:
Synopsis
The version of Adobe Reader installed on the remote Windows host is affected by multiple vulnerabilities.Description
The version of Adobe Reader installed on the remote Windows host is a version prior to 26.001.21662. It is, therefore, affected by multiple vulnerabilities.- Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by a Stack-based Buffer Overflow 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.
(CVE-2026-47959)
- Acrobat Reader versions 24.001.30365, 26.001.21651 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.
(CVE-2026-47911, CVE-2026-47965)
- Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by a Use After Free 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.
(CVE-2026-47912, CVE-2026-47913, CVE-2026-47914, CVE-2026-47915, CVE-2026-47916, CVE-2026-47917, CVE-2026-47918, CVE-2026-47919, CVE-2026-47920, CVE-2026-47921, CVE-2026-47955)
- Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by a Heap-based Buffer Overflow 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.
(CVE-2026-47952)
- Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by an Uncontrolled Search Path Element vulnerability that could result in arbitrary code execution in the context of the current user. An attacker with high privileges could exploit this vulnerability to execute arbitrary code. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.
(CVE-2026-47937)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Upgrade to Adobe Reader version 26.001.21662 or later.See Also
https://helpx.adobe.com/security/products/acrobat/apsb26-63.html
Plugin Details
Severity: High
ID: 320126
File Name: adobe_reader_apsb26-63.nasl
Version: 1.9
Type: Local
Agent: windows
Family: Windows
Published: 6/9/2026
Updated: 8/27/2026
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5
Percentile: 94.18
CVSS v2
Risk Factor: Medium
Base Score: 6.5
Temporal Score: 4.8
Vector: CVSS2#AV:L/AC:L/Au:M/C:C/I:C/A:C
CVSS Score Source: CVE-2026-47937
CVSS v3
Risk Factor: High
Base Score: 7.7
Temporal Score: 6.7
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:adobe:acrobat_reader
Required KB Items: installed_sw/Adobe Reader
Exploit Ease: No known exploits are available
Patch Publication Date: 6/9/2026
Vulnerability Publication Date: 6/9/2026
Reference Information
CVE: CVE-2026-47911, CVE-2026-47912, CVE-2026-47913, CVE-2026-47914, CVE-2026-47915, CVE-2026-47916, CVE-2026-47917, CVE-2026-47918, CVE-2026-47919, CVE-2026-47920, CVE-2026-47921, CVE-2026-47923, CVE-2026-47924, CVE-2026-47925, CVE-2026-47926, CVE-2026-47937, CVE-2026-47952, CVE-2026-47955, CVE-2026-47959, CVE-2026-47961, CVE-2026-47965