CVE-2018-16133

MEDIUMNVD 5.35.3—Weaponized

5.3

Cybrotech CyBroHttpServer 1.0.3 allows Directory Traversal via a ../ in the URI.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 98.2%
KEV: Not listed

Published

August 29, 2018

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://emreovunc.com/blog/en/CyBroHttpServer-v.1.0.3-Directory-Traversal-3.png
cve@mitrehttps://github.com/EmreOvunc/CyBroHttpServer-v1.0.3-Directory-Traversal
cve@mitrehttps://www.exploit-db.com/exploits/45303/
af854a3a-2127-422b-91ae-364da2661108https://emreovunc.com/blog/en/CyBroHttpServer-v.1.0.3-Directory-Traversal-3.png
af854a3a-2127-422b-91ae-364da2661108https://github.com/EmreOvunc/CyBroHttpServer-v1.0.3-Directory-Traversal
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/45303/

Weakness Classification(1)

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

CWE-22Path Traversal

Data Freshness Timeline

(refreshed 11× in last 7d / 20× 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.

2026-06-05 22:45 UTCepss_batch
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2026-06-04 13:10 UTCepss_batch
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2026-06-01 13:49 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
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2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-28 03:40 UTCEG score recompute
2026-05-28 03:40 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
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Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-45303✓ verified
First seen Aug 30, 2018
Cybrotech CyBroHttpServer 1.0.3 - Directory Traversal
Open source ↗
Nucleihttp/cves/2018/CVE-2018-16133.yaml
First seen Jan 1, 2018
Cybrotech CyBroHttpServer 1.0.3 - Local File Inclusion
Open source ↗

Frequently asked(5)

What is CVE-2018-16133?

CVE-2018-16133 is a medium vulnerability published on August 29, 2018. Cybrotech CyBroHttpServer 1.0.3 allows Directory Traversal via a ../ in the URI.

When was CVE-2018-16133 disclosed?

CVE-2018-16133 was first published in the National Vulnerability Database on August 29, 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-2018-16133 actively exploited?

CVE-2018-16133 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-16133?

CVE-2018-16133 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2018-16133?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-16133, 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-2018-16133

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-16133?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)