Is CVE-2023-37791 actively exploited?

No active exploitation of CVE-2023-37791 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-37791 be exploited remotely?

Yes. CVE-2023-37791 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-37791?

CVE-2023-37791 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-37791

CWE-787Published: July 17, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

D-Link DIR-619L v2.04(TW) was discovered to contain a stack overflow via the curTime parameter at /goform/formLogin.

NVD Source

Risk Analysis

The D-Link DIR-619L firmware contains a stack overflow vulnerability in the login form's curTime parameter. This critical flaw allows remote, unauthenticated attackers to potentially execute arbitrary code.

No public exploit is known for this vulnerability, and it is not in the CISA KEV catalog.

Recommended Action

Apply the latest firmware update for the affected D-Link device.

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-2023-37791 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.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.