CVE-2023-26369
CVE-2023-26369 is a high-severity vulnerability in Adobe Acrobat with a CVSS 3.x base score of 7.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2023-09-14). The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 7% (93rd percentile)
- Actively exploited: Yes — listed in CISA KEV (added 2023-09-14)
- EU (EUVD) id: EUVD-2023-30189
- EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2023-09-14)
- Weakness: CWE-787
- Affected product: Adobe Acrobat
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2023-26369?
- 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.
- How severe is CVE-2023-26369?
- CVE-2023-26369 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-26369 being actively exploited?
- Yes. CVE-2023-26369 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2023-09-14, which means active exploitation has been confirmed. It should be prioritised for remediation.
- What products are affected by CVE-2023-26369?
- CVE-2023-26369 primarily affects Adobe Acrobat. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-26369?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
- Does CVE-2023-26369 have an EU (EUVD) identifier?
- Yes. CVE-2023-26369 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-30189. It is also flagged as exploited in the EUVD (since 2023-09-14).
- When was CVE-2023-26369 published?
- CVE-2023-26369 was published on 2023-09-13 and last updated on 2026-06-17.
References
- https://helpx.adobe.com/security/products/acrobat/apsb23-34.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-26369
Affected products (4)
- cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
- cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
- cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*
- cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
More vulnerabilities in Adobe Acrobat
- CVE-2018-4872 — Critical (CVSS 10.0): An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier…
- CVE-2016-1044 — Critical (CVSS 10.0): Adobe Reader and Acrobat before 11.0.16, Acrobat and Acrobat Reader DC Classic before 15.006.30172, and Acrobat and…
- CVE-2016-1041 — Critical (CVSS 10.0): Adobe Reader and Acrobat before 11.0.16, Acrobat and Acrobat Reader DC Classic before 15.006.30172, and Acrobat and…
- CVE-2016-1038 — Critical (CVSS 10.0): Adobe Reader and Acrobat before 11.0.16, Acrobat and Acrobat Reader DC Classic before 15.006.30172, and Acrobat and…
- CVE-2015-7622 — Critical (CVSS 10.0): Adobe Reader and Acrobat 10.x before 10.1.16 and 11.x before 11.0.13, Acrobat and Acrobat Reader DC Classic before…
- CVE-2015-6691 — Critical (CVSS 10.0): Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.16 and 11.x before 11.0.13, Acrobat and…
All CVEs affecting Adobe Acrobat →
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