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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2021-26569

CVE-2021-26569

CRITICAL9.8

Race Condition within a Thread vulnerability in iscsi_snapshot_comm_core in Synology DiskStation Manager (DSM) before 6

Published Mar 12, 2021

Modified 1 years ago

Details

Race Condition within a Thread vulnerability in iscsi_snapshot_comm_core in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via crafted web requests.

References

https://www.cve.org/CVERecord?id=CVE-2021-26569

https://www.synology.com/security/advisory/Synology_SA_20_26

https://www.zerodayinitiative.com/advisories/ZDI-21-338/

CVSS Analysis

CVSS v3.1

9.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedMar 12, 2021

ModifiedSep 17, 2024

CVE-2021-26569 | Mondoo Vulnerability Intelligence