CVE-2017-7494: Samba samba

Affected products, as the CNA wrote them
Vendor	Product	Versions
Samba	samba	affected since 3.5.0

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	ADP (CISA-ADP)

CISA KEV Listed since 30 Mar 2023: known to be exploited. CISA reports use in ransomware campaigns.
EPSS 0.99, the 99th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 30 May 2017. New records show when each source confirmed them.

Sources

References from the CNA

www.securityfocus.com/bid/98636 vdb-entrybid
www.debian.org/security/2017/dsa-3860 vendor-advisorydebian
access.redhat.com/errata/RHSA-2017:1270 vendor-advisoryredhat
www.samba.org/samba/security/CVE-2017-7494.html confirm
download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2018-095-01+Security+Notification+Umotion+V1.1.pdf&p_Doc_Ref=SEVD-2018-095-01
access.redhat.com/errata/RHSA-2017:1390 vendor-advisoryredhat
www.securitytracker.com/id/1038552 vdb-entrysectrack
access.redhat.com/errata/RHSA-2017:1273 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2017:1271 vendor-advisoryredhat
security.gentoo.org/glsa/201805-07 vendor-advisorygentoo
h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03759en_us confirm
access.redhat.com/errata/RHSA-2017:1272 vendor-advisoryredhat
security.netapp.com/advisory/ntap-20170524-0001/ confirm
h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us confirm
www.exploit-db.com/exploits/42084/ exploitexploit-db
www.exploit-db.com/exploits/42060/ exploitexploit-db

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.