CVE-2021-26562

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 26-02-2021 11:15

Last modified: - 26-04-2022 04:01

Total changes: - 5

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

High

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

8.1

Base score

2.2

5.9

Exploitability score

Impact score

Verification logic

vendor=synology AND product=diskstation_manager AND versionEndExcluding=6.2.3-25426-3

AND

vendor=synology AND product=vs960hd_firmware AND version=-

vendor=synology AND product=vs960hd AND version=-

AND

vendor=synology AND product=skynas_firmware AND version=-

vendor=synology AND product=skynas AND version=-

AND

vendor=synology AND product=diskstation_manager_unified_controller AND version=3.0

vendor=synology AND product=uc3200 AND version=-

Reference

Keywords

CVE-2021-26562

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-26562

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures