Skip to main content
HIGH

CVE-2021-26562

CVSS v3

8.1

HIGH

EPSS Score

1.4 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Out-of-bounds write vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.

Technical details

Published
2021-02-26

Frequently asked questions

What is CVE-2021-26562?

Out-of-bounds write vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.

Is CVE-2021-26562 actively exploited?

Active exploitation of CVE-2021-26562 has not been confirmed. The EPSS score is 1.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-26562?

CVE-2021-26562 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2021-26562 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 500 free checks/month · Free API key