No exploitation reported

CVE-2019-10197

No exploitation reported by the sources we read.

Published2019-09-03
WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A flaw was found in samba versions 4.9.x up to 4.9.13, samba 4.10.x up to 4.10.8 and samba 4.11.x up to 4.11.0rc3, when certain parameters were set in the samba configuration file. An unauthenticated attacker could use this flaw to escape the shared directory and access the contents of directories outside the share.

Timeline

dates in UTC

2019-09-0315:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-10197?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-10197?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Samba

Branch	Affected	Fixed in	Source
4.9	≥ 4.9.0, ≤ 4.9.13	no fix published	NVD
4.10	≥ 4.10.0, ≤ 4.10.8	no fix published	NVD
4.9	= 4.9.0	no fix published	NVD
4.10	= 4.10.0	no fix published	NVD
4.11	= 4.11.0	no fix published	NVD

Canonical ubuntu linux

Branch	Affected	Fixed in	Source
19.4	= 19.04	no fix published	NVD

Debian debian linux

Branch	Affected	Fixed in	Source
10.0	= 10.0	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

bugzilla.redhat.comMitigation
www.samba.orgVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CNACVSS 3.06.5read 2026-10-23
NVDCVSS 3.09.1read 2026-10-23
NVDCVSS 2.06.4read 2026-10-23
CNAweakness (CWE)CWE-22read 2026-10-23
NVDweakness (CWE)CWE-22read 2026-10-23
FIRST EPSSEPSS score3.2 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published: 2019-09-03
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-10197?

Is CVE-2019-10197 actively exploited?

Active exploitation of CVE-2019-10197 has not been confirmed. Its EPSS score was 3.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-10197?

CVE-2019-10197 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

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