Security readout for executives and security teams
Plain-English summary
Synology Photo Station had a CSRF flaw that could let an attacker abuse a logged-in administrator’s browser to change sensitive user or admin settings. The issue is rated high because successful abuse could affect confidentiality, integrity, and availability, but it requires administrator interaction.
Executive priority
Prioritize remediation for any remaining Photo Station deployments because admin account manipulation can create broad business impact. Urgency is high for internet-reachable or externally administered systems, though active exploitation is not confirmed in the provided sources.
Technical view
CVE-2018-8925 affects admin/user.php in Synology Photo Station before 6.8.5-3471 and before 6.3-2975. The CVE states remote attackers could hijack administrator authentication through user-management parameters including username, password, admin, action, uid, and modify_admin.
Likely exposure
Exposure is most likely in environments still running Synology Photo Station versions older than 6.8.5-3471 or 6.3-2975. Risk increases when administrators use Photo Station from browsers that can also reach untrusted web content.
Exploitation context
The CVE requires user interaction and administrator authentication context. The provided sources do not show CISA KEV listing or confirmed active exploitation. Treat exploit status as unconfirmed from this bundle.
Researcher notes
The source bundle identifies the vulnerable endpoint and affected parameters but does not provide CWE, exploit proof, or detailed patch mechanics. Validation should remain non-destructive and focus on version, exposure, and administrative change review.
Mitigation direction
- Upgrade Synology Photo Station to 6.8.5-3471, 6.3-2975, or later supported releases.
- Review Synology advisory SA-18:15 for branch-specific remediation guidance.
- Restrict administrative access to trusted networks where practical.
- Require administrators to avoid browsing untrusted sites while authenticated.
- Review Photo Station administrator accounts for unauthorized changes.
Validation and detection
- Inventory all Synology systems running Photo Station.
- Confirm installed Photo Station version against fixed versions in the CVE.
- Check whether Photo Station administration is reachable from untrusted networks.
- Review logs and admin-user settings for unexpected account changes.
- Verify administrators have applied Synology’s advisory guidance.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-8925 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.synology.com/zh-tw/support/security/Synology_SA_18_15CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.