CRITICAL

CVE-2015-9551

CVSS v3

9.8

CRITICAL

EPSS Score

4.4 %

exploit probability, as of 2026-10-18

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2015-9551 yet.

Full record on NVD

Description

An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. There is Remote Code Execution in the management interface via the formSysCmd sysCmd parameter.

Technical details

Published: 2020-11-24

Frequently asked questions

What is CVE-2015-9551?

Is CVE-2015-9551 actively exploited?

Active exploitation of CVE-2015-9551 has not been confirmed. Its EPSS score was 4.4% on 2026-10-18, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2015-9551?

CVE-2015-9551 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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