The 'Upload logo from external path' function of SolarWinds Network Performance Monitor version 12.0.15300.90 allows remote attackers to cause a denial of service (permanent display of a "Cannot exit above the top directory" error message throughout the entire web application) via a ".." in the path field. In other words, the denial of service is caused by an incorrect implementation of a directory-traversal protection mechanism.
CVE-2017-9538
MEDIUMNVD 4.94.9—
EchelonGraph scoreMEDIUM confidence
Score 4.9 from GitHub Security Advisory published 2022-05-14. NVD baseline CVSS 4.9; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
4.9
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 2%CVSS: 4.9Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.9
- EG Score
- 4.9(medium)
- EPSS
- 82.3%
- KEV
- Not listed
Published
October 3, 2017
Last Modified
May 13, 2026
References (4)
- cve@mitrehttp://www.securityfocus.com/archive/1/541263/100/0/threaded
- cve@mitrehttp://www.securityfocus.com/bid/101066
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/541263/100/0/threaded
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/101066
Data Freshness Timeline
(refreshed 12× in last 7d / 47× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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- 2026-05-22 09:18 UTCEG score recompute
- 2026-05-22 09:18 UTCGHSA enrichment
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Frequently asked(5)
What is CVE-2017-9538?
CVE-2017-9538 is a medium vulnerability published on October 3, 2017. The 'Upload logo from external path' function of SolarWinds Network Performance Monitor version 12.0.15300.90 allows remote attackers to cause a denial of service (permanent display of a "Cannot exit above the top directory" error message throughout the entire web application) via a ".." in the…
When was CVE-2017-9538 disclosed?
CVE-2017-9538 was first published in the National Vulnerability Database on October 3, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-9538 actively exploited?
CVE-2017-9538 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 82.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-9538?
CVE-2017-9538 has a CVSS v3 base score of 4.9 (NVD).
How do I remediate CVE-2017-9538?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-9538, 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
Explore the affected products and dependency analysis for CVE-2017-9538
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