CVE-2023-35172

criticalpriority · track · 36EPSS 0.009 · 60 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.92% (60th) EPSS

CVSS 9.1 · critical

Is it mine?

23 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, an attacker can bruteforce the password reset links. Nextcloud Server n 25.0.7 and 26.0.2 and Nextcloud Enterprise Server 21.0.9.12, 22.2.10.12, 23.0.12.7, 24.0.12.2, 25.0.7, and 26.0.2 contain a patch for this issue. No known workarounds are available.

cvss

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

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.3–9.1

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 5.2

v3.18.7highAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.18.7highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Nsecondary · ENISA EU

v3.18.7highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Nsecondary · security-advisories@github.comexploitability 2.2 · impact 5.8

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/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-307USCWE-307US

affected products (23)

Products and version ranges known to be affected.

nextcloud security-advisoriesNextcloud Enterprise Server 21.0.0, → 21.0.9.12enisa_euvdEU
nextcloud security-advisoriesNextcloud Enterprise Server 22.0.0, → 22.2.10.12enisa_euvdEU
nextcloud security-advisoriesNextcloud Enterprise Server 23.0.0, → 23.0.12.7enisa_euvdEU
nextcloud security-advisoriesNextcloud Enterprise Server 24.0.0, → 24.0.12.2enisa_euvdEU
nextcloud security-advisoriesNextcloud Enterprise Server 25.0.0, → 25.0.7enisa_euvdEU
nextcloud security-advisoriesNextcloud Enterprise Server 26.0.0, → 26.0.2enisa_euvdEU
nextcloud security-advisoriesNextcloud Server 25.0.0, → 25.0.7enisa_euvdEU
nextcloud security-advisoriesNextcloud Server 26.0.0, → 26.0.2enisa_euvdEU
Nextcloud GmbH Nextcloud Enterprise Server21.0.0 → 21.0.9.12fstec_bduRU
Nextcloud GmbH Nextcloud Enterprise Server22.0.0 → 22.2.10.12fstec_bduRU
Nextcloud GmbH Nextcloud Enterprise Server23.0.0 → 23.0.12.7fstec_bduRU
Nextcloud GmbH Nextcloud Enterprise Server24.0.0 → 24.0.12.2fstec_bduRU
Nextcloud GmbH Nextcloud Enterprise Server25.0.0 → 25.0.7fstec_bduRU
Nextcloud GmbH Nextcloud Enterprise Server26.0.0 → 26.0.2fstec_bduRU
Nextcloud GmbH Nextcloud Server25.0.0 → 25.0.7fstec_bduRU
Nextcloud GmbH Nextcloud Server26.0.0 → 26.0.2fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_bduRU
nextcloud nextcloud server21.0.0 → 21.0.9.12nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
nextcloud nextcloud server22.0.0 → 22.2.10.12nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
nextcloud nextcloud server23.0.0 → 23.0.12.7nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*

showing 20 of 23

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 2023-06-23modified 2026-06-17

references (10)

External citations — patches, advisories, analysis.

scry

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