CVE-2023-25159

mediumpriority · track · 21EPSS 0.005 · 39 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.46% (39th) EPSS

CVSS 5.3 · medium

Is it mine?

14 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud Office is a document collaboration app for the same platform. Nextcloud Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, Nextcloud Enterprise Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, and Nextcloud Office (Richdocuments) App 6.x prior to 6.3.1 and 7.x prior to 7.0.1 have previews accessible without a watermark. The download should be hidden and the watermark should get applied. This issue is fixed in Nextcloud Server 25.0.1 and 24.0.8, Nextcloud Enterprise Server 25.0.1 and 24.0.8, and Nextcloud Office (Richdocuments) App 7.0.1 (for 25) and 6.3.1 (for 24). No known workarounds are available.

cvss

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

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.3–5.3

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.15.3mediumAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.12.3lowCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.12.3lowCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:Nsecondary · security-advisories@github.comexploitability 0.8 · impact 1.4

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USCWE-284US

affected products (14)

Products and version ranges known to be affected.

nextcloud security-advisories≤ = 25.0.0enisa_euvdEU
nextcloud security-advisories≤ = 7.0.0enisa_euvdEU
nextcloud security-advisories24.0.4, → 24.0.8enisa_euvdEU
nextcloud security-advisories6.0.0, → 6.3.1enisa_euvdEU
Nextcloud GmbH Nextcloud Server≤ 24.0.2fstec_bduRU
Nextcloud GmbH Nextcloud Server≤ 25.0.0fstec_bduRU
Nextcloud GmbH Nextcloud Server24.0.4 → 24.0.8fstec_bduRU
Nextcloud GmbH RichDocuments≤ 7.0.0fstec_bduRU
Nextcloud GmbH RichDocuments6.0.0 → 6.3.1fstec_bduRU
nextcloud nextcloud server= 24.0.2nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
nextcloud nextcloud server24.0.4 → 24.0.8nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
nextcloud nextcloud server= 25.0.0nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
nextcloud richdocuments6.0.0 → 6.3.1nvdUScpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:*
nextcloud richdocuments= 7.0.0nvdUScpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2023-02-13modified 2026-06-17

references (13)

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