CVE-2025-12686 (GCVE-0-2025-12686)

Vulnerability from cvelistv5 – Published: 2026-05-27 08:37 – Updated: 2026-05-27 15:13
VLAI
Summary
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.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Synology BeeStation OS Affected: 1.3 , < 1.3.2-65648 (semver)
Affected: 1.2 , < 1.3.2-65648 (semver)
Affected: 1.1 , < 1.3.2-65648 (semver)
Affected: 1.0 , < 1.3.2-65648 (semver)
Unknown: 0 , < 1.0 (semver)
Create a notification for this product.
Credits
@Tek_7987 & @_Anyfun (@Synacktiv)
Show details on NVD website
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.