HIGH
The Supermicro 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 26.21%
Description
The Supermicro 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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
26.21% 0.26211
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.26211
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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 26.21% (0.26211) | 97.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 26.02% (0.26016) | 97.71th | v5 (v2026.06.15) |
| May 9, 2026 | 66.86% (0.66858) | 98.57th | v4 (v2025.03.14) |
| Oct 31, 2025 | 64.08% (0.64078) | 98.34th | v4 (v2025.03.14) |
| Aug 28, 2025 | 58.32% (0.58322) | 98.11th | v4 (v2025.03.14) |
| Apr 21, 2025 | 60.67% (0.60674) | 98.14th | v4 (v2025.03.14) |
| Apr 15, 2025 | 56.41% (0.56407) | 97.92th | v4 (v2025.03.14) |
| Mar 30, 2025 | 60.67% (0.60674) | 98.13th | v4 (v2025.03.14) |
| Mar 29, 2025 | 64.10% (0.64102) | 97.80th | v4 (v2025.03.14) |
| Mar 17, 2025 | 60.67% (0.60674) | 98.10th | v4 (v2025.03.14) |
| Dec 12, 2024 | 8.70% (0.08695) | 94.78th | v3 (v2023.03.01) |
| Oct 1, 2024 | 8.70% (0.08695) | 94.64th | v3 (v2023.03.01) |
| Sep 17, 2024 | 10.03% (0.10027) | 95.03th | v3 (v2023.03.01) |
| May 24, 2024 | 7.01% (0.07008) | 93.95th | v3 (v2023.03.01) |
| May 10, 2024 | 6.80% (0.06803) | 93.84th | v3 (v2023.03.01) |
| Apr 25, 2024 | 6.01% (0.06006) | 93.38th | v3 (v2023.03.01) |
| Mar 15, 2024 | 5.74% (0.05744) | 93.17th | v3 (v2023.03.01) |
| Feb 8, 2024 | 4.93% (0.04933) | 92.52th | v3 (v2023.03.01) |
| Mar 7, 2023 | 10.72% (0.10725) | 94.11th | v3 (v2023.03.01) |
| Mar 6, 2023 | 38.80% (0.38796) | 98.00th | v2 (v2022.01.01) |
| Feb 4, 2022 | 38.80% (0.38796) | 97.29th | v2 (v2022.01.01) |
Weaknesses (1)
References (5)
- http://fish2.com/ipmi/cipherzero.html x_refsource_MISC
- http://osvdb.org/show/osvdb/93038 vdb-entryx_refsource_OSVDB
- http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero x_refsource_MISC
- http://www.wired.com/threatlevel/2013/07/ipmi/ x_refsource_MISC
- 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/93038 | vdb-entryx_refsource_OSVDB | |
| http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero | x_refsource_MISC | |
| http://www.wired.com/threatlevel/2013/07/ipmi/ | x_refsource_MISC | |
| https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html | mailing-listx_refsource_MLIST |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 8, 2013
Updated Sep 16, 2024
Reserved Jul 8, 2013
Link CVE-2013-4782
CISA Vulnrichment
Updated n/a