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-2025-13392
9.8
1%
May 27
Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not…
Affected: 7.2.2 before 7.2.2-72806-5; 7.3 through 7.3.1-86003-1
CVE-2024-10441
9.8
1%
Mar 19
Improper encoding or escaping of output vulnerability in the system plugin daemon in Synology BeeStation OS (BSM) before 1.1-65374 and Synology DiskStation Manager (DSM) before…
Affected: 7.2 before 7.2-64570-4; 7.2.1-69057 before 7.2.1-69057-6; 7.2.2 before 7.2.2-72806-1
CVE-2022-27624
9.8
2%
Oct 20
A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the packet decryption functionality of Out-of-Band (OOB) Management
Affected: before 7.1.1-42962-2
CVE-2022-27625
9.8
2%
Oct 20
A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the message processing functionality of Out-of-Band (OOB) Management
Affected: before 7.1.1-42962-2
CVE-2022-22687
9.8
2%
Mar 25
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in Authentication functionality in Synology DiskStation Manager (DSM) before 6.2.3-25426-3…
Affected: 6.2 before 6.2.3-25426-3
CVE-2021-43927
9.8
1%
Feb 7
Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in Security Management functionality in Synology DiskStation Manager (DSM)…
Affected: 6.2 before 6.2.4-25556-3; 7.0 before 7.0.1-42218-2
CVE-2021-43926
9.8
1%
Feb 7
Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in Log Management functionality in Synology DiskStation Manager (DSM) before…
Affected: 6.2 before 6.2.4-25556-3; 7.0 before 7.0.1-42218-2
CVE-2021-43925
9.8
1%
Feb 7
Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in Log Management functionality in Synology DiskStation Manager (DSM) before…
Affected: 6.2 before 6.2.4-25556-3; 7.0 before 7.0.1-42218-2
CVE-2021-27649
9.8
2%
Jun 23
Use after free vulnerability in file transfer protocol component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via…
Affected: 6.2 before 6.2.3-25426-3
CVE-2021-27647
9.8
3%
Mar 12
Out-of-bounds Read 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…
Affected: before 6.2.3-25426-3
CVE-2021-27646
9.8
4%
Mar 12
Use After Free 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…
Affected: before 6.2.3-25426-3
CVE-2018-8919
9.8
1%
Dec 24
Information exposure vulnerability in SYNO.Core.Desktop.SessionData in Synology DiskStation Manager (DSM) before 6.1.6-15266 allows remote attackers to steal credentials via…
Affected: before 6.1.6-15266
CVE-2018-1160
9.8
87%
Dec 20
Netatalk before 3.1.12 is vulnerable to an out of bounds write in dsi_opensess.c
Affected: 5.2 before 5.2-5967-9; 6.1 before 6.1.7-15284-3; 6.2 before 6.2.1-23824-4
CVE-2017-14491
9.8
86%
Oct 4
Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response
Affected: 5.2; 6.0; 6.1
CVE-2024-45538
9.6
0%
Dec 4
Cross-Site Request Forgery (CSRF) vulnerability in WebAPI Framework in Synology DiskStation Manager (DSM) before 7.2.1-69057-2 and 7.2.2-72806 and Synology Unified Controller…
Affected: 7.2.1-69057 before 7.2.1-69057-2; 7.2.2-72803 before 7.2.2-72806
CVE-2022-27623
9.1
1%
Oct 25
Missing authentication for critical function vulnerability in iSCSI management functionality in Synology DiskStation Manager (DSM) before 7.1-42661 allows remote attackers to read…
Affected: before 7.1-42661
CVE-2021-26566
9.0
2%
Feb 26
Insertion of sensitive information into sent data vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to…
Affected: before 6.2.3-25426-3
CVE-2020-27648
9.0
1%
Oct 29
Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and…
Affected: 6.2 before 6.2.3-25426-2
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
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