Is CVE-2021-26578 actively exploited?

No active exploitation of CVE-2021-26578 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-26578 be exploited remotely?

Yes. CVE-2021-26578 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-26578?

CVE-2021-26578 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2021-26578

CWE-89Published: March 22, 2021· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

A potential security vulnerability has been identified in HPE Network Orchestrator (NetO) version(s): Prior to 2.5. The vulnerability could be remotely exploited with SQL injection.

NVD Source

Technical Analysis

CVE-2021-26578 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.