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CVE-2017-7494
CRITICAL
CISA KEV
Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.
Published: May 30, 2017
Modified: Jun 17, 2026
CWE-94
CWE-94
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (5)
| Vendor | Product | Version |
|---|---|---|
| samba | samba | * ≥ 3.5.0 < 4.4.0 |
| samba | samba | * ≥ 4.4.0 < 4.4.14 |
| samba | samba | * ≥ 4.5.0 < 4.5.10 |
| samba | samba | * ≥ 4.6.0 < 4.6.4 |
| debian | debian_linux | 8.0 |
GitHub Security Advisory GHSA-453q-q3mp-9cq4
Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code...
References (33)
- http://www.debian.org/security/2017/dsa-3860 Third Party Advisory
- http://www.securityfocus.com/bid/98636 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038552 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1270 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1271 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1272 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1273 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1390 Third Party Advisory
- https://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 Third Party Advisory
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us Third Party Advisory
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03759en_us Third Party Advisory
- https://security.gentoo.org/glsa/201805-07 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20170524-0001/ Third Party Advisory
- https://www.exploit-db.com/exploits/42060/ Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/42084/ Third Party Advisory, VDB Entry
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
99.45%
Top 0% most likely to be exploited
Threat Score
99 / 100
CISA Known Exploited
Date Added:
2023-03-30
Due Date:
2023-04-20
Required Action:
Apply updates per vendor instructions.
Used in Ransomware Campaigns
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