A potential security vulnerability has been identified in HPE Superdome Flex and Superdome Flex 280 servers.

published 2023-03-08 3y ago modified 2026-06-17 4mo ago also EUVD-2022-40546

cvss: 2.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits: 0; none known

A potential security vulnerability has been identified in HPE Superdome Flex and Superdome Flex 280 servers. The vulnerability could be locally exploited to allow disclosure of information. HPE has made the following software to resolve the vulnerability in HPE Superdome Flex Servers v3.65.8 and Superdome Flex 280 Servers v1.45.8.

Patch / fix

fixed in 2

hpe superdome_flex_280_server_firmware 1.45.8
hpe superdome_flex_server_firmware 3.65.8

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: last yr. (2025-02-28)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	2.3	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

Hewlett Packard Enterprise (HPE) HPE Superdome Flex Servers; HPE Superdome Flex 280 Servers

References

support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf04453en_us
vendor-advisory

Sources

CVE List CVE-2022-37939
NVD CVE-2022-37939

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