Is CVE-2022-37242 actively exploited?

No active exploitation of CVE-2022-37242 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-37242 be exploited remotely?

Yes. CVE-2022-37242 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-37242?

CVE-2022-37242 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-37242

CWE-74Published: August 25, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

MDaemon Technologies SecurityGateway for Email Servers 8.5.2, is vulnerable to HTTP Response splitting via the data parameter.

NVD Source

Risk Analysis

MDaemon SecurityGateway for Email Servers version 8.5.2 is susceptible to HTTP response splitting. This critical flaw could allow an attacker to manipulate web responses, potentially leading to unauthorized actions.

No public exploit is known, and the vulnerability is not in the KEV catalog. It is remotely exploitable with low complexity.

Recommended Action

Upgrade MDaemon SecurityGateway to a version beyond 8.5.2. Ensure the application is configured to validate all incoming user-supplied data.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-37242 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), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.