CVE-2025-12686

FAUCET Score

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors.

First published: May 27, 2026Last modified: May 27, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 1.0, < 1.3.2CPE matchmatch criteria	cpe:2.3:o:synology:beestation_os::::::::
		>= 1.0, < 1.3.2-65648CPE match	cpe:2.3:o:synology:beestation_os::65210::::::*
		>= 1.1, < 1.3.2-65648CPE match	cpe:2.3:o:synology:beestation_os::65210::::::*
		>= 1.2, < 1.3.2-65648CPE match	cpe:2.3:o:synology:beestation_os::65210::::::*
		>= 1.3, < 1.3.2-65648CPE match	cpe:2.3:o:synology:beestation_os::65210::::::*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

5.9

CvssVersion

3.1

Exploit Intelligence

EPSS Score

2.76%

Probability of exploitation in next 30 days

EPSS Percentile

84.8%

Percentile rank of EPSS score among Peer Group

As of 2026-07-26

Model: v2026.06.15

This CVE's current EPSS score of 0.0276 is in the 75th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 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_25_12

Vendor Advisory