CVE-2026-18849

mediumpriority · track · 0EPSS 0.004 · 30 %ileUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.37% (30th) EPSS

CVSS 6.8 · medium

Is it mine?

9 products

Check your exposure

Who says so?

1 sources

nvd

EPSS · scored 2026-10-27

IBM OpenBMC FW1060.00 through FW1060.80 is affected by a vulnerability in the BMC firmware update process. An attacker with authenticated administrator-level access to the BMC can, under specific conditions, execute arbitrary code, resulting in a confidentiality, integrity, and availability impact.

cvss

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.8mediumCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@us.ibm.com USexploitability 0.9 · impact 5.9

v3.16.2mediumCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22US

affected products (9)

Products and version ranges known to be affected.

ibm openbmcfw1060.00 → fw1060.80nvdUScpe:2.3:o:ibm:openbmc:*:*:*:*:*:*:*:*
ibm power system e1050 (9043-mrx) firmwarefw1060.00 → fw1060.81nvdUScpe:2.3:o:ibm:power_system_e1050_\(9043-mrx\)_firmware:*:*:*:*:*:*:*:*
ibm power system l1022 (9786-22h) firmwarefw1060.00 → fw1060.81nvdUScpe:2.3:o:ibm:power_system_l1022_\(9786-22h\)_firmware:*:*:*:*:*:*:*:*
ibm power system l1024 (9786-42h) firmwarefw1060.00 → fw1060.81nvdUScpe:2.3:o:ibm:power_system_l1024_\(9786-42h\)_firmware:*:*:*:*:*:*:*:*
ibm power system s1012 (9028-21b) firmwarefw1060.00 → fw1060.81nvdUScpe:2.3:o:ibm:power_system_s1012_\(9028-21b\)_firmware:*:*:*:*:*:*:*:*
ibm power system s1014 (9105-41b) firmwarefw1060.00 → fw1060.81nvdUScpe:2.3:o:ibm:power_system_s1014_\(9105-41b\)_firmware:*:*:*:*:*:*:*:*
ibm power system s1022 (9105-22a) firmwarefw1060.00 → fw1060.81nvdUScpe:2.3:o:ibm:power_system_s1022_\(9105-22a\)_firmware:*:*:*:*:*:*:*:*
ibm power system s1022s (9105-22b) firmwarefw1060.00 → fw1060.81nvdUScpe:2.3:o:ibm:power_system_s1022s_\(9105-22b\)_firmware:*:*:*:*:*:*:*:*
ibm power system s1024 (9105-42a) firmwarefw1060.00 → fw1060.81nvdUScpe:2.3:o:ibm:power_system_s1024_\(9105-42a\)_firmware:*:*:*:*:*:*:*:*

sources

Which sources assert this record, and when.

nvd NVD CVE.org MITRE

published 2026-08-19modified 2026-09-02

references (1) nvd

External citations — patches, advisories, analysis.

https://www.ibm.com/support/pages/node/7283590Vendor Advisory

scry

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