Is CVE-2025-55271 actively exploited?

No active exploitation of CVE-2025-55271 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-55271 be exploited remotely?

Yes. CVE-2025-55271 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-55271?

CVE-2025-55271 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2025-55271

CWE-113Published: March 26, 2026· Updated: Mar 26, 2026

8.8

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.1th

Official Description

HCL Aftermarket DPC is affected by HTTP Response Splitting vulnerability where in depending on how the web application handles the split response, an attacker may be able to execute arbitrary commands or inject harmful content into the response..

NVD Source

Technical Analysis

CVE-2025-55271 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

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 8.8.