Is CVE-2018-8926 in the CISA KEV catalog?

No. CVE-2018-8926 is not currently on the CISA Known Exploited Vulnerabilities list.

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

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

What is the EPSS score for CVE-2018-8926?

CVE-2018-8926 has an EPSS score of 1.71% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-8926?

Upgrade photo station to 6.8.5-3471 or later.

CVE & CISA-KEV Catalog

CVE-2018-8926

HIGHEPSS 75th pctl

8.8

CVSS v3

NVD

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.

CWE-625

How to fix

Remediation Available

photo stationNVD

Affected:>= 6.8.0-3456, < 6.8.5-3471Fixed in:6.8.5-3471CVE-2018-8926derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.71%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Vendor Advisory1

synology.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.