CVE-2023-2729

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 credential via unspecified vectors.

Published: 2023-06-13 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2023-2729 is rated Moderate Risk (43.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.88%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-2729

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.21% 0.88% +0.66%
2 2026-06-14 0.26% 0.21% -0.05%
3 2026-03-08 — 0.26% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-2729

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.9 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 2.2 3.6 [email protected]
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 3.6 [email protected]

Weakness enumeration for CVE-2023-2729

Affected software / configurations for CVE-2023-2729

Vendor Product Version Raw CPE
synology diskstation_manager_unified_controller 3.1 cpe:2.3:a:synology:diskstation_manager_unified_controller:3.1:*:*:*:*:*:*:*
synology router_manager >= 1.2, < 1.3.1-9346 cpe:2.3:a:synology:router_manager:*:*:*:*:*:*:*:*
synology router_manager 1.3.1-9346 cpe:2.3:a:synology:router_manager:1.3.1-9346:*:*:*:*:*:*:*
synology router_manager 1.3.1-9346 cpe:2.3:a:synology:router_manager:1.3.1-9346:update_1:*:*:*:*:*:*
synology router_manager 1.3.1-9346 cpe:2.3:a:synology:router_manager:1.3.1-9346:update_2:*:*:*:*:*:*
synology router_manager 1.3.1-9346 cpe:2.3:a:synology:router_manager:1.3.1-9346:update_3:*:*:*:*:*:*
synology router_manager 1.3.1-9346 cpe:2.3:a:synology:router_manager:1.3.1-9346:update_4:*:*:*:*:*:*
synology router_manager 1.3.1-9346 cpe:2.3:a:synology:router_manager:1.3.1-9346:update_5:*:*:*:*:*:*
synology diskstation_manager >= 6.2, < 7.2-64561 cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*

References for CVE-2023-2729

cvelogic Threat Intelligence