Is CVE-2023-29803 actively exploited?

No active exploitation of CVE-2023-29803 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-29803 be exploited remotely?

Yes. CVE-2023-29803 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-29803?

CVE-2023-29803 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-29803

CWE-77Published: April 14, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOLINK X18 V9.1.0cu.2024_B20220329 was discovered to contain a command injection vulnerability via the pid parameter in the disconnectVPN function.

NVD Source

Risk Analysis

TOTOLINK X18 firmware is vulnerable to command injection via the pid parameter in the disconnectVPN function. This critical flaw is remotely exploitable and carries a CVSS score of 9.8.

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

Recommended Action

Update the TOTOLINK X18 firmware to a version that addresses this command injection vulnerability.

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-2023-29803 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.