SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-2619

Samba before versions 4.6.1, 4.5.7 and 4.4.11 are vulnerable to a malicious client using a symlink race to allow access to areas of the server file system not exported under the share definition.

EXPLOIT ✓HIGH 7.5EPSS 11.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 11.1%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

Samba before versions 4.6.1, 4.5.7 and 4.4.11 are vulnerable to a malicious client using a symlink race to allow access to areas of the server file system not exported under the share definition.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
11.11% probability · 96th percentile
Public exploits
1 in Exploit-DB · verified · first 27 March 2017
CISA KEV
Not listed
Weakness
CWE-362, CWE-59
Affected
samba/samba · debian/debian linux · redhat/enterprise linux
Source
secalert@redhat.com
EPSS trend
0%8%15%27 October 2026: 11.11%27 October 202627 October 2026

EPSS 11.1% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-41740source ↗Samba 4.5.2 - Symlink Race Permits Opening Files Outside Share Directorymultiple · Google Security Researchremote27 March 2017yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.