Auth bypass in HP Integrated Lights-Out Bmc
CVE-2013-4784
The HP Integrated Lights-Out (iLO) BMC implementation allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.496 (98.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.496 · newest: 0.496 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- exchange.xforce.ibmcloud.com/vulnerabilities/85569 (vdb-entry)
- www.wired.com/threatlevel/2013/07/ipmi/
- www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero
- osvdb.org/show/osvdb/93040 (vdb-entry)
- fish2.com/ipmi/cipherzero.html
- lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html (mailing-list)
Frequently asked questions
- What is CVE-2013-4784?
- CVE-2013-4784 is a vulnerability in HP Integrated Lights-Out Bmc, classified under Improper Authentication. Published 2013-07-08.
- Is CVE-2013-4784 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.