CVE-2013-4782

NONECVSS 0.0Trending — 3 sources updated this weekWeaponized

0.0

The Supermicro BMC implementation allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 98.6%
KEV: Not listed

Published

July 8, 2013

Last Modified

April 29, 2026

References (10)

cve@mitrehttp://fish2.com/ipmi/cipherzero.html
cve@mitrehttp://osvdb.org/show/osvdb/93038
cve@mitrehttp://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero
cve@mitrehttp://www.wired.com/threatlevel/2013/07/ipmi/
cve@mitrehttps://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html
af854a3a-2127-422b-91ae-364da2661108http://fish2.com/ipmi/cipherzero.html
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/show/osvdb/93038
af854a3a-2127-422b-91ae-364da2661108http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero
af854a3a-2127-422b-91ae-364da2661108http://www.wired.com/threatlevel/2013/07/ipmi/
af854a3a-2127-422b-91ae-364da2661108https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html

Weakness Classification(1)

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

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 13× 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
2026-05-29 13:41 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 23:24 UTCEG score recompute
2026-05-28 23:24 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch

Publicly available exploits

(1 reference)

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

Metasploitauxiliary/scanner/ipmi/ipmi_cipher_zero✓ verified
First seen Jun 20, 2013
IPMI 2.0 Cipher Zero Authentication Bypass Scanner
Open source ↗

Frequently asked(4)

What is CVE-2013-4782?

CVE-2013-4782 is a none vulnerability published on July 8, 2013. The Supermicro BMC implementation allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.

When was CVE-2013-4782 disclosed?

CVE-2013-4782 was first published in the National Vulnerability Database on July 8, 2013, 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-2013-4782 actively exploited?

CVE-2013-4782 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2013-4782?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-4782, 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-2013-4782

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2013-4782?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(4)

Related CVEs(same CWE)