CVE-2021-25137

highpriority · track · 31EPSS 0.003 · 26 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (26th) EPSS

CVSS 7.2 · high

Is it mine?

12 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-22

The Baseboard Management Controller(BMC) in HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server BMC firmware has a local buffer overlfow in spx_restservice startflash_func function.

cvss

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

7.8

010

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

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/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-120USprimary

affected products (12)

Products and version ranges known to be affected.

n/a HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server≤ Version 1.08.0.0enisa_euvdEU
n/a HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server≤ Version 1.10.0.0enisa_euvdEU
n/a HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server≤ Version. 1.09.0.0enisa_euvdEU
n/a HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server≤ Version 1.10.0.0enisa_euvdEU
n/a HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server≤ Version 1.07.0.0enisa_euvdEU
hpe cloudline cl3100 gen10 server firmware= 1.08.0.0nvdUScpe:2.3:o:hpe:cloudline_cl3100_gen10_server_firmware:*:*:*:*:*:*:*:*
hpe cloudline cl3100 gen10 server firmware= 1.10.0.0nvdUScpe:2.3:o:hpe:cloudline_cl3100_gen10_server_firmware:*:*:*:*:*:*:*:*
hpe cloudline cl4100 gen10 server firmware= 1.08.0.0nvdUScpe:2.3:o:hpe:cloudline_cl4100_gen10_server_firmware:*:*:*:*:*:*:*:*
hpe cloudline cl4100 gen10 server firmware= 1.10.0.0nvdUScpe:2.3:o:hpe:cloudline_cl4100_gen10_server_firmware:*:*:*:*:*:*:*:*
hpe cloudline cl5200 gen9 server firmware= 1.07.0.0nvdUScpe:2.3:o:hpe:cloudline_cl5200_gen9_server_firmware:*:*:*:*:*:*:*:*
hpe cloudline cl5800 gen10 server firmware= 1.08.0.0nvdUScpe:2.3:o:hpe:cloudline_cl5800_gen10_server_firmware:*:*:*:*:*:*:*:*
hpe cloudline cl5800 gen9 server firmware= 1.09.0.0nvdUScpe:2.3:o:hpe:cloudline_cl5800_gen9_server_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-01-29modified 2026-06-17

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+5653 more

references (4)

External citations — patches, advisories, analysis.

scry

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