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CVE-2023-2729

25
FAUCET Score

CVE-2023-2729 is a high-severity vulnerability affecting Synology DiskStation Manager (DSM) before version 7.2-64561, Synology DiskStation Manager Unified Controller, and Synology Router Manager. It involves the use of insufficiently random values in user management functionality, allowing remote attackers to obtain user credentials through unspecified vectors. With a CVSS score of 7.5, this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to a complete compromise of user credentials. There is no known public exploit code (Metasploit, Nuclei, ExploitDB), and it is not listed on CISA's KEV catalog, suggesting it is not currently under active exploitation. Community discussion and media coverage are minimal, indicating low public awareness.

Impacted Technologies

VendorProductVersion(s)CPE
3.1CPE matchmatch criteria
cpe:2.3:a:synology:diskstation_manager_unified_controller:3.1:*:*:*:*:*:*:*
>= 1.2, < 1.3.1-9346CPE matchmatch criteria
cpe:2.3:a:synology:router_manager:*:*:*:*:*:*:*:*
1.3.1-9346CPE matchmatch criteria
cpe:2.3:a:synology:router_manager:1.3.1-9346:*:*:*:*:*:*:*
1.3.1-9346CPE matchmatch criteria
cpe:2.3:a:synology:router_manager:1.3.1-9346:update_1:*:*:*:*:*:*
1.3.1-9346CPE matchmatch criteria
cpe:2.3:a:synology:router_manager:1.3.1-9346:update_2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 30th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

synology.com / en-global/security/advisory/Synology_SA_23_07
Vendor Advisory
synology.com / en-global/security/advisory/Synology_SA_23_08
Vendor Advisory