CVE-2018-16883

lowpriority · track · 22EPSS 0.004 · 32 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.39% (32nd) EPSS

CVSS 2.1 · low

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

sssd versions from 1.13.0 to before 2.0.0 did not properly restrict access to the infopipe according to the "allowed_uids" configuration parameter. If sensitive information were stored in the user directory, this could be inadvertently disclosed to local attackers.

cvss

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

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.5

v2.02.1lowAV:L/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 2.9

v3.05.5mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.02.5lowCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.02.5lowCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · secalert@redhat.com USexploitability 1 · impact 1.4

v3.05.1mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimary

affected products (2)

Products and version ranges known to be affected.

[UNKNOWN] sssd≤ 2.0.0enisa_euvdEU
fedoraproject sssd1.13.0 → 2.0.0nvdUScpe:2.3:a:fedoraproject:sssd:*:*:*:*:*:*:*:*

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 2018-12-19modified 2026-06-17

related (19,416)

Related entries.

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CVE-2025-68686US	—OT critical	29.5% (98th)	KEV	2026-02-10
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Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

+19411 more

references (7)

External citations — patches, advisories, analysis.

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16883 cnnvd
https://pagure.io/SSSD/sssdPatchcnnvd
https://www.securityfocus.com/bid/106264 cnnvd
http://www.securityfocus.com/bid/106264 enisa_euvd
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16883 enisa_euvd
http://www.securityfocus.com/bid/106264Third Party AdvisoryVDB Entrynvd
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16883Issue TrackingThird Party Advisorynvd

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