CVE-2026-3780

highpriority · track · 31EPSS 0.001 · 2 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.12% (2nd) EPSS

CVSS 7.8 · high

Is it mine?

19 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

The application's installer runs with elevated privileges but resolves system executables and DLLs using untrusted search paths that can include user-writable directories, allowing a local attacker to place malicious binaries with the same names and have them loaded or executed instead of the legitimate system files, resulting in local privilege escalation.

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

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.3highAV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.3highCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.3highCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 1.3 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-426USCWE-426US

affected products (19)

Products and version ranges known to be affected.

Foxit PDF Editor <2026.1all versionscert_bundDE
Foxit PDF Reader <2026.1all versionscert_bundDE
Foxit PDF Editor< 2026.1cert_bundDE
Foxit PDF Reader< 2026.1cert_bundDE
Foxit Software Inc. Foxit PDF Editor≤ Versions 14.0.2 and earlierenisa_euvdEU
Foxit Software Inc. Foxit PDF Editor≤ Versions 2025.3 and earlierenisa_euvdEU
Foxit Software Inc. Foxit PDF Reader≤ Versions 2025.3 and earlierenisa_euvdEU
Foxit Software Inc. PDF Editor≤ 13.2.2.24014fstec_bduRU
Foxit Software Inc. PDF Editor14.0.0.33046 → 14.0.2.33402fstec_bduRU
Foxit Software Inc. PDF Editor2023.1.0.15510 → 2023.3.0.23028fstec_bduRU
Foxit Software Inc. PDF Editor2024.1.0.23997 → 2024.4.1.27687fstec_bduRU
Foxit Software Inc. PDF Editor2025.1.0.27937 → 2025.3.0.35737fstec_bduRU
Foxit Software Inc. PDF Reader≤ 2025.3.0.35737fstec_bduRU
foxit pdf editor≤ 13.2.2.24014nvdUScpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf editor14.0.0.33046 → 14.0.2.33402nvdUScpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf editor2023.1.0.15510 → 2023.3.0.23028nvdUScpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf editor2024.1.0.23997 → 2024.4.1.27687nvdUScpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf editor2025.1.0.27937 → 2025.3.0.35737nvdUScpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf reader≤ 2025.3.0.35737nvdUScpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0934Foxit PDF Editor und Reader: Mehrere SchwachstellenDeutsch2026-03-30csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Foxit PDF Editor und Foxit PDF Reader ausnutzen, um Informationen offenzulegen, einen Denial of Service zu verursachen oder Code auszuführen. .

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2026-04-01modified 2026-07-28

references (3)

External citations — patches, advisories, analysis.

scry

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