This Power System update is being released to address
CVSS score
3.4
EPSS probability
%0.1
Risk score
0.0
Published
23 d ago
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Vulnerability description
DayBreach CVE AI Research
CVE-2026-18857 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to be read, resulting in a confidentiality and availability impact to the managed system.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-18857 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | ibm | OPENBMC | View |
| 2 | ibm | power system s1122 (9824-22a) firmware | View |
| 3 | ibm | power system s1122 (9824-22a) firmware | View |
| 4 | ibm | power system s1122 (9824-22a) | View |
| 5 | ibm | power system s1124 (9824-42a) firmware | View |
| 6 | ibm | power system s1124 (9824-42a) firmware | View |
| 7 | ibm | power system s1124 (9824-42a) | View |
| 8 | ibm | power system s1122s (9824-22b) firmware | View |
| 9 | ibm | power system s1122s (9824-22b) firmware | View |
| 10 | ibm | power system s1122s (9824-22b) | View |
| 11 | ibm | power system s1114 (9824-41b) firmware | View |
| 12 | ibm | power system s1114 (9824-41b) firmware | View |
| 13 | ibm | power system s1114 (9824-41b) | View |
| 14 | ibm | power system l1122 (9856-22h) firmware | View |
| 15 | ibm | power system l1122 (9856-22h) firmware | View |
| 16 | ibm | power system l1122 (9856-22h) | View |
| 17 | ibm | power system l1124 (9856-42h) firmware | View |
| 18 | ibm | power system l1124 (9856-42h) firmware | View |
| 19 | ibm | power system l1124 (9856-42h) | View |
| 20 | ibm | power system e1150 (9043-mru) firmware | View |
| 21 | ibm | power system e1150 (9043-mru) firmware | View |
| 22 | ibm | power system e1150 (9043-mru) | View |
| 23 | ibm | power system s1112 (9242-21b) firmware | View |
| 24 | ibm | power system s1112 (9242-21b) | View |
| 25 | ibm | power system s1112 (9242-21t) firmware | View |
| 26 | ibm | power system s1112 (9242-21t) | View |
| 27 | ibm | power system s1022 (9105-22a) firmware | View |
| 28 | ibm | power system s1022 (9105-22a) | View |
| 29 | ibm | power system s1024 (9105-42a) firmware | View |
| 30 | ibm | power system s1024 (9105-42a) | View |
| 31 | ibm | power system s1022s (9105-22b) firmware | View |
| 32 | ibm | power system s1022s (9105-22b) | View |
| 33 | ibm | power system s1014 (9105-41b) firmware | View |
| 34 | ibm | power system s1014 (9105-41b) | View |
| 35 | ibm | power system l1022 (9786-22h) firmware | View |
| 36 | ibm | power system l1022 (9786-22h) | View |
| 37 | ibm | power system l1024 (9786-42h) firmware | View |
| 38 | ibm | power system l1024 (9786-42h) | View |
| 39 | ibm | power system e1050 (9043-mrx) firmware | View |
| 40 | ibm | power system e1050 (9043-mrx) | View |
| 41 | ibm | power system s1012 (9028-21b) firmware | View |
| 42 | ibm | power system s1012 (9028-21b) | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 3.4 | CVSS V31 | LOW | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:L | NVD |
| 3.4 | CVSS V3_1 | LOW | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:L | CVE CNA |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-18857 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-18857 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
Similar Vulnerabilities
Get this vulnerability through the API
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