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HIGH

CVE-2024-42736

CVSS v3

7.8

HIGH

EPSS Score

1.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In TOTOLINK X5000r v9.1.0cu.2350_b20230313, the file /cgi-bin/cstecgi.cgi contains an OS command injection vulnerability in addBlacklist. Authenticated Attackers can send malicious packet to execute arbitrary commands.

Technical details

Published
2024-08-13

Frequently asked questions

What is CVE-2024-42736?

In TOTOLINK X5000r v9.1.0cu.2350_b20230313, the file /cgi-bin/cstecgi.cgi contains an OS command injection vulnerability in addBlacklist. Authenticated Attackers can send malicious packet to execute arbitrary commands.

Is CVE-2024-42736 actively exploited?

Active exploitation of CVE-2024-42736 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-42736?

CVE-2024-42736 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2024-42736 affecting your environment?

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