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Vulnerability record · CVE-2014-2927 · published 15 October 2014

CVE-2014-2927: F5 arx improper authentication vulnerability

F5 · Arx

The rsync daemon in F5 BIG-IP 11.6 before 11.6.0, 11.5.1 before HF3, 11.5.0 before HF4, 11.4.1 before HF4, 11.4.0 before HF7, 11.3.0 before HF9, and 11.2.1 before HF11 and Enterprise Manager 3.x before 3.1.1 HF2, when configured in failover mode, does not require authentication, which allows remote attackers to read or write to arbitrary files via a cmi request to the ConfigSync IP address.

9.3 CVSS 2.0 High EPSS 7.9% · top 5.5% CWE-287 · Improper authentication
9.3CVSS 2.0 base score
7.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
19Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

The rsync daemon in F5 BIG-IP 11.6 before 11.6.0, 11.5.1 before HF3, 11.5.0 before HF4, 11.4.1 before HF4, 11.4.0 before HF7, 11.3.0 before HF9, and 11.2.1 before HF11 and Enterprise Manager 3.x before 3.1.1 HF2, when configured in failover mode, does not require authentication, which allows remote attackers to read or write to arbitrary files via a cmi request to the ConfigSync IP address.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

19 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.exploit-db.com/exploits/34465 Exploit
http://www.security-assessment.com/files/documents/advisory/F5_Unauthenticated_rsync_access_to_Remote_Root_Code_Executio Exploit
https://support.f5.com/kb/en-us/solutions/public/15000/200/sol15236.html Vendor Advisory
http://www.exploit-db.com/exploits/34465 Exploit
http://www.security-assessment.com/files/documents/advisory/F5_Unauthenticated_rsync_access_to_Remote_Root_Code_Executio Exploit
https://support.f5.com/kb/en-us/solutions/public/15000/200/sol15236.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2014-2927), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.