CVE-2011-4068

CRITICALNVD 9.89.8—Trending — 3 sources updated this week

9.8

The check_password function in html/admin/login.php in PacketFence before 3.0.2 allows remote attackers to bypass authentication via an empty password.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 65.4%
KEV: Not listed

Published

February 1, 2018

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://packetfence.org/bugs/changelog_page.php?version_id=35
cve@mitrehttps://packetfence.org/bugs/view.php?id=1293
af854a3a-2127-422b-91ae-364da2661108https://packetfence.org/bugs/changelog_page.php?version_id=35
af854a3a-2127-422b-91ae-364da2661108https://packetfence.org/bugs/view.php?id=1293

Weakness Classification(1)

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

CWE-287Improper Authentication

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.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 12:01 UTCEG score recompute
2026-05-28 12:01 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch

Frequently asked(5)

What is CVE-2011-4068?

CVE-2011-4068 is a critical vulnerability published on February 1, 2018. The check_password function in html/admin/login.php in PacketFence before 3.0.2 allows remote attackers to bypass authentication via an empty password.

When was CVE-2011-4068 disclosed?

CVE-2011-4068 was first published in the National Vulnerability Database on February 1, 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-2011-4068 actively exploited?

CVE-2011-4068 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2011-4068?

CVE-2011-4068 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2011-4068?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4068, 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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CVE-2011-4068

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4068?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)