Is CVE-2026-5663 actively exploited?

No active exploitation of CVE-2026-5663 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5663 be exploited remotely?

Yes. CVE-2026-5663 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5663?

CVE-2026-5663 has a CVSS score of 7.3 (HIGH).

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HIGH

CVE-2026-5663

CWE-77Published: April 6, 2026· Updated: Apr 7, 2026

7.3

CVSS v3.1

EPSS:0.84%probability of exploitation in 30 daysPercentile:74.6th

Official Description

A security flaw has been discovered in OFFIS DCMTK up to 3.7.0. This impacts the function executeOnReception/executeOnEndOfStudy of the file dcmnet/apps/storescp.cc of the component storescp. Performing a manipulation results in os command injection. Remote exploitation of the attack is possible. The patch is named edbb085e45788dccaf0e64d71534cfca925784b8. Applying a patch is the recommended action to fix this issue.

NVD Source

Technical Analysis

CVE-2026-5663 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.