CVE-2016-4004

MEDIUMNVD 4.94.9—
EchelonGraph scoreMEDIUM confidence

Score 4.9 from GitHub Security Advisory published 2022-05-17. NVD baseline CVSS 4.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
4.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 9%CVSS: 4.9Exploit: Exploit-DB (verified) · public exploitExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Directory traversal vulnerability in Dell OpenManage Server Administrator (OMSA) 8.2 allows remote authenticated administrators to read arbitrary files via a ..\ (dot dot backslash) in the file parameter to ViewFile.

CVSS v3
4.9
EG Score
4.9(medium)
EG Risk
53(Track)
EG Risk 53/100SSVC: Track

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 computed
Severity49% × 45%
Exploitation65% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
9%
EPSS %ILE
95%
KEV
Not listed

Published

April 12, 2016

Last Modified

June 17, 2026

References (4)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 34× 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.

  1. 2026-07-25 14:13 UTCEPSS rescore
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  3. 2026-07-23 01:23 UTCEG score recompute
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  62. 2026-05-22 20:52 UTCGHSA enrichment
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Publicly available exploits

(2 references)

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

  • GitHub PoCund3sc0n0c1d0/AFR-in-OMSA
    First seen Nov 30, 2022

    Validation of Arbitrary File Read Vulnerabilities in Dell OpenManage Server Administrator (OMSA) - CVE-2016-4004, CVE-2021-21514 and CVE-2020-5377.

    Open source ↗
  • Exploit-DBEDB-39486✓ verified
    First seen Feb 23, 2016

    Dell OpenManage Server Administrator 8.2 - (Authenticated) Directory Traversal

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2016-4004?
CVE-2016-4004 is a medium vulnerability published on April 12, 2016. Directory traversal vulnerability in Dell OpenManage Server Administrator (OMSA) 8.2 allows remote authenticated administrators to read arbitrary files via a ..\ (dot dot backslash) in the file parameter to ViewFile.
When was CVE-2016-4004 disclosed?
CVE-2016-4004 was first published in the National Vulnerability Database on April 12, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-4004 actively exploited?
CVE-2016-4004 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9% probability of exploitation in the next 30 days, which ranks it in the top 5.3% of all scored CVEs.
What is the CVSS score of CVE-2016-4004?
CVE-2016-4004 has a CVSS v3 base score of 4.9 (NVD).
How do I remediate CVE-2016-4004?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-4004, 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.

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