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
Published Jul 8, 2013
10.0
HIGHCVSS 2.0
EPSS 49.59%
Description
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.
Affected products
No data.
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 49.59% (0.49587) | 98.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 49.59% (0.49587) | 98.74th | v5 (v2026.06.15) |
| Sep 26, 2025 | 49.71% (0.49712) | 97.74th | v4 (v2025.03.14) |
| Aug 28, 2025 | 58.33% (0.58326) | 98.11th | v4 (v2025.03.14) |
| Apr 28, 2025 | 60.68% (0.60678) | 98.15th | v4 (v2025.03.14) |
| Apr 23, 2025 | 49.24% (0.49239) | 97.59th | v4 (v2025.03.14) |
| Mar 30, 2025 | 53.81% (0.53806) | 97.78th | v4 (v2025.03.14) |
| Mar 29, 2025 | 41.69% (0.41692) | 96.14th | v4 (v2025.03.14) |
| Mar 28, 2025 | 53.81% (0.53806) | 97.78th | v4 (v2025.03.14) |
| Mar 27, 2025 | 41.69% (0.41692) | 96.95th | v4 (v2025.03.14) |
| Mar 20, 2025 | 49.17% (0.49171) | 97.57th | v4 (v2025.03.14) |
| Mar 19, 2025 | 41.69% (0.41692) | 97.01th | v4 (v2025.03.14) |
| Mar 17, 2025 | 66.96% (0.66960) | 98.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.20% (0.02203) | 89.84th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.20% (0.02203) | 87.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (7)
- http://fish2.com/ipmi/cipherzero.html x_refsource_MISC
- http://osvdb.org/show/osvdb/93040 vdb-entryx_refsource_OSVDB
- http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero x_refsource_MISC
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html x_refsource_CONFIRM
- http://www.wired.com/threatlevel/2013/07/ipmi/ x_refsource_MISC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/85569 vdb-entryx_refsource_XF
- https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html mailing-listx_refsource_MLIST
| Link | Providers | Tags |
|---|---|---|
| http://fish2.com/ipmi/cipherzero.html | x_refsource_MISC | |
| http://osvdb.org/show/osvdb/93040 | vdb-entryx_refsource_OSVDB | |
| http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero | x_refsource_MISC | |
| http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html | x_refsource_CONFIRM | |
| http://www.wired.com/threatlevel/2013/07/ipmi/ | x_refsource_MISC | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/85569 | vdb-entryx_refsource_XF | |
| https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html | mailing-listx_refsource_MLIST |
Change history (0)
No recorded changes yet.