What is CVE-2021-29083?

CVE-2021-29083 is a high-severity vulnerability in Synology Diskstation Manager (Dsm), classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-04-01.

How severe is CVE-2021-29083?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Synology Diskstation Manager (Dsm)

CVE-2021-29083

Improper neutralization of special elements used in an OS command in SYNO.Core.Network.PPPoE in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote authenticated users to execute arbitrary code via realname parameter.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.009 (76.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Synology Diskstation Manager (Dsm) — versions unspecified

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.synology.com/security/advisory/Synology_SA_20_26 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-29083?: CVE-2021-29083 is a high-severity vulnerability in Synology Diskstation Manager (Dsm), classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-04-01.
How severe is CVE-2021-29083?: High severity. CVSS v3 base score is 7.2 out of 10.