Cross-site scripting (XSS) vulnerability in Control Panel SSO Settings in Synology DiskStation Manager (DSM) before 6.2.1-23824 allows remote authenticated users to inject arbitrary web script or HTML via the URL parameter.
CVE-2018-13293
MEDIUMNVD 5.95.9—
EchelonGraph scoreMEDIUM confidence
This medium-severity CVE scores 5.9 under NVD CVSS v3. EPSS exploit probability: 0.8% (54th percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.
Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
5.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.8%CVSS: 5.9Exploit: None knownExposed services: —
Fix status could not be loaded just now — check the vendor's advisory; until a fix is applied, use a compensating control (WAF / firewall / segmentation).
Internet exposure
The internet-exposure footprint is temporarily unavailable — the KEV-Exposure radar's record for this CVE could not be loaded just now. That is not a finding of zero exposed services; please retry shortly.
- CVSS v3
- 5.9
- EG Score
- 5.9MEDIUMmedium confidence
- EG Risk
- 31EG Risk 31/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity59% × 45%Exploitation1% × 40%Automatability30% × 15%CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).Action: The fix status could not be loaded just now. Check the vendor's advisory for a fixed version and apply it within your standard update timelines at low or medium mission impact and sooner than that at high; if none is published, restrict network exposure of the affected system or apply the vendor's mitigation. - EPSS PROB
- 0.8%
- EPSS %ILE
- 55th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).
The fix status could not be loaded just now. Check the vendor's advisory for a fixed version and apply it within your standard update timelines at low or medium mission impact and sooner than that at high; if none is published, restrict network exposure of the affected system or apply the vendor's mitigation.
Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
April 1, 2019
Last Modified
January 14, 2025
Advisory Details
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References (2)
- security@synologyhttps://www.synology.com/security/advisory/Synology_SA_18_51
- af854a3a-2127-422b-91ae-364da2661108https://www.synology.com/security/advisory/Synology_SA_18_51
Vendor Advisories for CVE-2018-13293
Vendor advisories for this CVE are temporarily unavailable — the list could not be loaded just now. That is not a sign that none exist; please retry shortly.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Related CVEs
Related CVEs are temporarily unavailable — the same-product, same-vendor and same-CWE lists could not be loaded just now. That is not a sign that none exist; please retry shortly.
Frequently asked(5)
What is CVE-2018-13293?
CVE-2018-13293 is a medium vulnerability published on April 1, 2019. Cross-site scripting (XSS) vulnerability in Control Panel SSO Settings in Synology DiskStation Manager (DSM) before 6.2.1-23824 allows remote authenticated users to inject arbitrary web script or HTML via the URL parameter.
When was CVE-2018-13293 disclosed?
CVE-2018-13293 was first published on April 1, 2019, with the most recent update on January 14, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-13293 actively exploited?
CVE-2018-13293 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.8% probability of exploitation in the next 30 days (55th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2018-13293?
CVE-2018-13293 has a CVSS v3 base score of 5.9 (NVD).
How do I remediate CVE-2018-13293?
EchelonGraph could not load the fix status for CVE-2018-13293 just now. Check the vendor's advisory for a fixed version; if none is published, restrict network exposure of the affected system or apply the vendor's mitigation until one is.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2018-13293
Is Your Infrastructure Affected by CVE-2018-13293?
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