Is CVE-2021-25130 actively exploited?

No active exploitation of CVE-2021-25130 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-25130 be exploited remotely?

No. CVE-2021-25130 requires local access to exploit.

What is the CVSS score of CVE-2021-25130?

CVE-2021-25130 has a CVSS score of 7.8 (HIGH).

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HIGH

CVE-2021-25130

CWE-120Published: January 29, 2021· Updated: Jun 17, 2026

7.8

CVSS v3.1

Official Description

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 setactdir_func function.

NVD Source

Technical Analysis

CVE-2021-25130 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges Req.Low

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

hpe10 product(s)

cloudline cl3100 gen10 server firmwarecloudline cl3100 gen10 servercloudline cl4100 gen10 server firmwarecloudline cl4100 gen10 servercloudline cl5200 gen9 server firmwarecloudline cl5200 gen9 servercloudline cl5800 gen10 server firmwarecloudline cl5800 gen10 servercloudline cl5800 gen9 server firmwarecloudline cl5800 gen9 server

Source: NVD CPE · 12 total CPE entries