CVE-2017-0885

mediumpriority · track · 17EPSS 0.009 · 60 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.90% (60th) EPSS

CVSS 4 · medium

Is it mine?

3 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a error message disclosing existence of file in write-only share. Due to an error in the application logic an adversary with access to a write-only share may enumerate the names of existing files and subfolders by comparing the exception messages.

cvss

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

4.3

010

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

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 1.4

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimaryCWE-209US

affected products (3)

Products and version ranges known to be affected.

nextcloud Nextcloud Server≤ All versions before 9.0.55 and 10.0.2enisa_euvdEU
nextcloud nextcloud server< 9.0.55nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
nextcloud nextcloud server10.0.0 → 10.0.2nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2017-04-05modified 2026-06-17

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+19473 more

references (6)

External citations — patches, advisories, analysis.

https://hackerone.com/reports/174524 cnnvd
https://nextcloud.com/security/advisory/?id=nc-sa-2017-003 cnnvd
https://hackerone.com/reports/174524 enisa_euvd
https://nextcloud.com/security/advisory/?id=nc-sa-2017-003 enisa_euvd
https://hackerone.com/reports/174524Third Party Advisorynvd
https://nextcloud.com/security/advisory/?id=nc-sa-2017-003Broken LinkPatchVendor Advisorynvd

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