Is CVE-2023-33282 actively exploited?

No active exploitation of CVE-2023-33282 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-33282 be exploited remotely?

Yes. CVE-2023-33282 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-33282?

CVE-2023-33282 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-33282

CWE-276Published: June 7, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Marval MSM through 14.19.0.12476 and 15.0 has a System account with default credentials. A remote attacker is able to login and create a valid session. This makes it possible to make backend calls to endpoints in the application.

NVD Source

Risk Analysis

Marval MSM contains a system account with default credentials, allowing remote attackers to log in and create valid sessions. This grants attackers the ability to make backend calls to application endpoints, posing a critical security risk. The CVSS score of 9.8 reflects the ease of exploitation.

No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.

Recommended Action

Change all default credentials immediately and ensure that administrative accounts are secured with strong, unique passwords.

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-2023-33282 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.