Is CVE-2024-1783 actively exploited?

No active exploitation of CVE-2024-1783 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-1783 be exploited remotely?

Yes. CVE-2024-1783 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-1783?

CVE-2024-1783 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2024-1783

CWE-121Published: February 23, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130/9.3.5u.6698_B20230810. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi of the component Web Interface. The manipulation of the argument http_host leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-254574 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

A stack-based buffer overflow exists in the Totolink LR1200GB web interface, specifically within the loginAuth function. This critical flaw allows remote attackers to potentially execute arbitrary code or crash the device.

While no exploit is currently listed as active, the vulnerability is remotely exploitable and public disclosure has occurred.

Recommended Action

Users should check for firmware updates from the vendor to address this buffer overflow, though the vendor has not responded to reports.

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-2024-1783 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.