CVE-2023-26369

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.067 · 94 %ileDEEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV

Likely / severe?

6.75% (94th) EPSS

CVSS 7.8 · high

Is it mine?

11 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

added 2023-09-14remediate by 2023-10-05

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

EPSS · scored 2026-10-26

Adobe Acrobat and Reader Out-of-Bounds Write Vulnerability

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.8highAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · psirt@adobe.comexploitability 1.8 · impact 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USCWE-787US

ATT&CK techniques

ATT&CK techniques this enables or maps to.

affected products (11)

Products and version ranges known to be affected.

Adobe Acrobat Reader≤ 0 ≤20.005.30514enisa_euvdEU
Adobe Systems Inc. Adobe Acrobat 2020≤ 20.005.30516.10516 Classic 2020fstec_bduRU
Adobe Systems Inc. Adobe Acrobat 2020≤ 20.005.30514.10514 Classic 2020fstec_bduRU
Adobe Systems Inc. Adobe Acrobat Document Cloud≤ 23.003.20284 Continuousfstec_bduRU
Adobe Systems Inc. Adobe Acrobat Reader 2020≤ 20.005.30514.10514 Classic 2020fstec_bduRU
Adobe Systems Inc. Adobe Acrobat Reader 2020≤ 20.005.30516.10516 Classic 2020fstec_bduRU
Adobe Systems Inc. Adobe Acrobat Reader Document Cloud≤ 23.003.20284 Continuousfstec_bduRU
adobe acrobat20.001.3005 → 20.005.30524nvdUScpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*
adobe acrobat dc15.007.20033 → 23.006.20320nvdUScpe:2.3:a:adobe:acrobat_dc:*:*:*:*:*:*:*:*
adobe acrobat reader20.001.3005 → 20.005.30524nvdUScpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:*
adobe acrobat reader dc15.007.20033 → 23.006.20320nvdUScpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2326Adobe Acrobat und Reader: Schwachstelle ermöglicht CodeausführungDeutsch2023-09-12csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Adobe Acrobat DC, Adobe Acrobat Reader DC, Adobe Acrobat und Adobe Acrobat Reader ausnutzen, um beliebigen Programmcode auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd cert_bund NVD CVE.org MITRE

published 2023-09-13modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan