DM
Product
Diskstation Manager
by Synology · last CVE May 27, 2026
On CISA KEVExploited in the wild
96
CVEs
1
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 18High 45Medium 25Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-3156
In wildKEV
7.8
100%
Jan 26
Sudo Heap-Based Buffer Overflow Vulnerability
Affected: 6.2
CVE-2024-5401
8.8
0%
Dec 4
Improper control of dynamically-managed code resources vulnerability in WebAPI component in Synology DiskStation Manager (DSM) before 7.1.1-42962-8 and 7.2.1-69057-2 and…
Affected: 7.2.1-69057 before 7.2.1-69057-2; 7.2.2-72803 before 7.2.2-72806
CVE-2022-22684
8.8
2%
Jul 28
Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in task management component in Synology DiskStation Manager (DSM) before…
Affected: before 6.2.4-25553
CVE-2022-22688
8.8
2%
Mar 25
Improper neutralization of special elements used in a command ('Command Injection') vulnerability in File service functionality in Synology DiskStation Manager (DSM) before…
Affected: 7.0 before 7.0.1-42214
CVE-2021-44142
8.8
74%
Feb 21
The Samba vfs_fruit module uses extended file attributes (EA, xattr) to provide "...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP…
Affected: 6.2 before 6.2.4-25556.4
CVE-2021-31439
8.8
2%
May 21
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Synology DiskStation Manager
Affected: 6.2 before 6.2.3-25426-3
CVE-2018-13284
8.8
2%
Apr 1
Command injection vulnerability in ftpd in Synology Diskstation Manager (DSM) before 6.2-23739-1 allows remote authenticated users to execute arbitrary OS commands via the (1) MKD…
Affected: 5.2 before 5.2-5967-8; 6.0 before 6.0.3-8754-8; 6.1 before 6.1.7-15284-1; 6.2 before 6.2-23739-1
CVE-2018-8916
8.8
1%
Jun 8
Unverified password change vulnerability in Change Password in Synology DiskStation Manager (DSM) before 6.2-23739 allows remote authenticated users to reset password without…
Affected: before 6.2-23739
CVE-2017-15889
8.8
74%
Dec 4
Command injection vulnerability in smart.cgi in Synology DiskStation Manager (DSM) before 5.2-5967-5 allows remote authenticated users to execute arbitrary commands via disk field
Affected: before 5.2-5967-5
CVE-2021-26564
8.7
1%
Feb 26
Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to spoof…
Affected: before 6.2.3-25426-3
CVE-2020-27653
8.3
1%
Oct 29
Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive…
Affected: 6.2.3_25426
CVE-2020-27652
8.3
1%
Oct 29
Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain…
Affected: 6.2 before 6.2.3-25426-2
CVE-2023-0142
8.1
1%
Jun 13
Uncontrolled search path element vulnerability in Backup Management functionality in Synology DiskStation Manager (DSM) before 6.2.4-25556-8, 7.0.1-42218-7 and 7.1-42661 allows…
Affected: 6.2 before 7.1-42661
CVE-2022-27626
8.1
1%
Oct 20
A vulnerability regarding concurrent execution using shared resource with improper synchronization ('Race Condition') is found in the session processing functionality of…
Affected: before 7.1.1-42962-2
CVE-2022-27610
8.1
2%
Jul 27
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology DiskStation Manager (DSM) before 6.2.3-25423 allows…
Affected: 6.2 before 6.2.3-25423
CVE-2021-26569
8.1
2%
Mar 12
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…
Affected: before 6.2.3-25426-3
CVE-2021-26562
8.1
2%
Feb 26
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…
Affected: before 6.2.3-25426-3
CVE-2021-26561
8.1
2%
Feb 26
Stack-based buffer overflow vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary…
Affected: before 6.2.3-25426-3
CVE-2021-29088
7.8
0%
Jun 1
Improper limitation of a pathname to a restricted directory ('Path Traversal') in cgi component in Synology DiskStation Manager (DSM) before 6.2.4-25553 allows local users to…
Affected: before 6.2.4-25553
CVE-2021-26567
7.8
1%
Feb 26
Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options
Affected: before 6.2.3-25426-3
CVE-2018-8897
7.8
18%
May 8
A statement in the System Programming Guide of the Intel 64 and IA-32 Architectures Software Developer's Manual (SDM) was mishandled in the development of some or all…
Affected: 5.2; 6.0; 6.1
CVE-2024-45539
7.5
0%
Dec 4
Out-of-bounds write vulnerability in cgi components in Synology DiskStation Manager (DSM) before 7.2.1-69057-2 and 7.2.2-72806 and Synology Unified Controller (DSMUC) before…
Affected: 7.2.1-69057 before 7.2.1-69057-2; 7.2.2-72803 before 7.2.2-72806
CVE-2025-1021
7.5
1%
Apr 23
Missing authorization vulnerability in synocopy in Synology DiskStation Manager (DSM) before 7.1.1-42962-8, 7.2.1-69057-7 and 7.2.2-72806-3 allows remote attackers to read…
Affected: 7.1 before 7.1.1-42962-8; 7.2.1-69057 before 7.2.1-69057-7; 7.2.2 before 7.2.2-72806-3
CVE-2024-10444
7.5
0%
Mar 19
Improper certificate validation vulnerability in the LDAP utilities in Synology DiskStation Manager (DSM) before 7.1.1-42962-8, 7.2.1-69057-7 and 7.2.2-72806-3 allows…
Affected: 7.1 before 7.1.1-42962-8; 7.2.1-69057 before 7.2.1-69057-7; 7.2.2 before 7.2.2-72806-3
CVE-2023-2729
7.5
1%
Jun 13
Use of insufficiently random values vulnerability in User Management Functionality in Synology DiskStation Manager (DSM) before 7.2-64561 allows remote attackers to obtain user…
Affected: 6.2 before 7.2-64561
CVE-2022-3576
7.5
1%
Oct 20
A vulnerability regarding out-of-bounds read is found in the session processing functionality of Out-of-Band (OOB) Management
Affected: before 7.1.1-42962-2
CVE-2022-22680
7.5
1%
Feb 7
Exposure of sensitive information to an unauthorized actor vulnerability in Web Server in Synology DiskStation Manager (DSM) before 7.0.1-42218-2 allows remote attackers to obtain…
Affected: 6.2 before 6.2.4-25556-3; 7.0 before 7.0.1-42218-2
CVE-2021-29087
7.5
1%
Jun 23
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows…
Affected: 6.2 before 6.2.3-25426-3
CVE-2021-29086
7.5
1%
Jun 23
Exposure of sensitive information to an unauthorized actor vulnerability in webapi component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to…
Affected: 6.2 before 6.2.3-25426-3
CVE-2021-29085
7.5
1%
Jun 23
Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in file sharing management component in Synology DiskStation…
Affected: 6.2 before 6.2.3-25426-3
CVE-2021-29084
7.5
1%
Jun 23
Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in Security Advisor report management component in Synology…
Affected: 6.2 before 6.2.3-25426-3
CVE-2019-9518
7.5
25%
Aug 13
Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9517
7.5
28%
Aug 13
Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9515
7.5
87%
Aug 13
Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9514
7.5
83%
Aug 13
Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9513
7.5
82%
Aug 13
Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9511
7.5
60%
Aug 13
Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service
Affected: 6.2
CVE-2018-7185
7.5
9%
Mar 6
The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp…
Affected: 5.2 before 6.1.6-15266
CVE-2018-7184
7.5
9%
Mar 6
ntpd in ntp 4.2.8p4 before 4.2.8p11 drops bad packets before updating the "received" timestamp, which allows remote attackers to cause a denial of service (disruption) by sending…
Affected: 5.2; 6.0; 6.1
CVE-2017-9553
7.5
1%
Jul 24
A design flaw in SYNO.API.Encryption in Synology DiskStation Manager (DSM) before 6.1.3-15152 allows remote attackers to bypass the encryption protection mechanism via the crafted…
Affected: through 6.1.1-15101-4
CVE-2021-26560
7.4
1%
Feb 26
Cleartext transmission of sensitive information vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers…
Affected: before 6.2.3-25426-3
CVE-2022-27616
7.2
2%
Aug 3
Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in webapi component in Synology DiskStation Manager (DSM) before…
Affected: 6.2 before 6.2.4-25556-5; 7.0 before 7.0.1-42218-3
CVE-2021-29083
7.2
3%
Apr 1
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…
Affected: before 6.2.3-25426-3
CVE-2018-8920
7.2
1%
Dec 24
Improper neutralization of escape vulnerability in Log Exporter in Synology DiskStation Manager (DSM) before 6.1.6-15266 allows remote attackers to inject arbitrary content to…
Affected: before 6.1.6-15266
CVE-2017-12075
7.2
2%
Jun 8
Command injection vulnerability in EZ-Internet in Synology DiskStation Manager (DSM) before 6.2-23739 allows remote authenticated users to execute arbitrary command via the…
Affected: before 6.2-23739
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