Auth bypass in F5 Arx
CVE-2014-2927
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 9.3 (High). Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.079 (94.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.079 · newest: 0.079 · change: 0.000
Affected products
- F5 Arx — versions 6.0.0, 6.1.0, 6.1.1
- F5 Big-Ip Access Policy Manager — versions 10.1.0, 10.2.0, 10.2.1
- F5 Big-Ip Advanced Firewall Manager — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Analytics — versions 11.0.0, 11.1.0, 11.2.0
- F5 Big-Ip Application Acceleration Manager — versions 11.4.0, 11.4.1, 11.5.0
- F5 Big-Ip Application Security Manager — versions 10.0.0, 10.0.1, 10.1.0
- F5 Big-Ip Edge Gateway — versions 10.1.0, 10.2.0, 10.2.1
- F5 Big-Ip Global Traffic Manager — versions 10.0.0, 10.0.1, 10.1.0
- F5 Big-Ip Link Controller — versions 10.0.0, 10.0.1, 10.1.0
- F5 Big-Ip Local Traffic Manager — versions 10.0.0, 10.0.1, 10.1.0
Weakness classification (CWE)
References
- support.f5.com/kb/en-us/solutions/public/15000/200/sol15236.html (Vendor Advisory)
- www.security-assessment.com/files/documents/advisory/F5_Unauthenticated_rsync_a… (Exploit)
- www.exploit-db.com/exploits/34465 (Exploit, exploit)