CVE-2018-8926 | BDVDB-2026-102102 Detail

SynologyPhoto Station

Description#

Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station before 6.8.5-3471 and before 6.3-2975 allows remote authenticated users to conduct privilege escalation attacks via the fullname parameter.

Impact#

Per CVSS v3.0: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-625 Permissive Regular Expression (CWE-625)

References#

https://www.synology.com/zh-tw/support/security/Synology_SA_18_15

Exploit#

No public exploit known

History#

Version 12018-06-08Record published in the CVE List.
Version 22024-09-16Most recent update recorded in the CVE List.

Published

Published: 2018-06-08
Last modified: 2024-09-16

Vendor information

Vendor: Synology
Product: Photo Station

All Synology vulnerabilities

Score

8.8 High

EPSS

1.7%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 77.6.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 6.8.5-3471
Fixed
6.8.5-3471
Vulnerable
< 6.3-2975
Fixed
6.3-2975

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

8.8 High

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).