What is CVE-2013-4782?

CVE-2013-4782 is a vulnerability in Supermicro Bmc, classified under Improper Authentication. Published 2013-07-08.

Is CVE-2013-4782 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Supermicro Bmc

CVE-2013-4782

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.

Vulnerability class: Broken Authentication

Published 2013-07-08 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.262 (97.9th percentile), scored 2026-10-01.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.260 · newest: 0.262 · change: +0.002

Affected products

Supermicro Bmc

Weakness classification (CWE)

CWE-287 — Improper Authentication

Public proof-of-concept exploits

rapid7/metasploit-framework

References

Frequently asked questions

What is CVE-2013-4782?: CVE-2013-4782 is a vulnerability in Supermicro Bmc, classified under Improper Authentication. Published 2013-07-08.
Is CVE-2013-4782 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.