CVE-2009-4658

NONECVSS 0.0Trending — 3 sources updated this weekWeaponized

0.0

Xerver 4.32 allows remote authenticated users to cause a denial of service (daemon crash) via a non-numeric web port assignment in the management interface. NOTE: this can be leveraged by non-authenticated attackers using CVE-2009-4657.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 81.1%
KEV: Not listed

Published

March 3, 2010

Last Modified

April 29, 2026

References (4)

cve@mitrehttp://www.exploit-db.com/exploits/9717
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/53351
af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/9717
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/53351

Weakness Classification(1)

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

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 15× 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 06:07 UTCepss_batch
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2026-05-31 00:14 UTCepss_batch
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2026-05-29 13:40 UTCepss_batch
2026-05-29 12:38 UTCEG score recompute
2026-05-29 12:38 UTCGHSA enrichment
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Publicly available exploits

(1 reference)

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-9717✓ verified
First seen Sep 18, 2009
Xerver HTTP Server 4.32 - Remote Denial of Service
Open source ↗

Frequently asked(4)

What is CVE-2009-4658?

CVE-2009-4658 is a none vulnerability published on March 3, 2010. Xerver 4.32 allows remote authenticated users to cause a denial of service (daemon crash) via a non-numeric web port assignment in the management interface. NOTE: this can be leveraged by non-authenticated attackers using CVE-2009-4657.

When was CVE-2009-4658 disclosed?

CVE-2009-4658 was first published in the National Vulnerability Database on March 3, 2010, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-4658 actively exploited?

CVE-2009-4658 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-4658?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-4658, 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-2009-4658

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-4658?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(4)

Related CVEs(same CWE)