CVE-2018-8926

HIGHNVD 8.8

8.8

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.

CVSS v3: 8.8
EG Score: —
EPSS: 61.2%
KEV: Not listed

Published

June 8, 2018

Last Modified

November 21, 2024

References (2)

security@synologyhttps://www.synology.com/zh-tw/support/security/Synology_SA_18_15
af854a3a-2127-422b-91ae-364da2661108https://www.synology.com/zh-tw/support/security/Synology_SA_18_15

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-625

Data Freshness Timeline

(refreshed 5× in last 7d / 5× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-8926?

CVE-2018-8926 is a high vulnerability published on June 8, 2018. Permissive regular expression vulnerability in synophotodsmuser 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.

When was CVE-2018-8926 disclosed?

CVE-2018-8926 was first published in the National Vulnerability Database on June 8, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-8926 actively exploited?

CVE-2018-8926 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 61.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-8926?

CVE-2018-8926 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2018-8926?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-8926, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2018-8926

📅 Published

🔄 Last Modified

🔗 References (2)