Which products and versions are affected by CVE-2013-4786?

Affected: Intelligent Platform Management Interface versions 2.0; Fujitsu M10 Firmware (Oracle). The full list is in the CVE brief.

Is CVE-2013-4786 being exploited in the wild?

It is exploited in the wild, listed in Industry KEV feed since Feb 14, 2023 and is known to be used in ransomware campaigns.

Is CVE-2013-4786 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2013-4786?

Public exploit code is available.

Is there a fix for CVE-2013-4786?

Fixed versions are available, including Fujitsu M10 Firmware 2290.

How urgently should CVE-2013-4786 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2013-4786

HighExploitedPublic exploit

freeipmi: Leakage of password hashes via RAKP authentication

Published Jul 8, 2013 · Updated Oct 9, 2026

Key Facts

Patch immediately

CVE-2013-4786 is a high-severity vulnerability (CVSS 7.5 v3) affecting Intelligent Platform Management Interface, Fujitsu M10 Firmware (Oracle).
It is exploited in the wild, listed in Industry KEV feed since Feb 14, 2023 and is known to be used in ransomware campaigns. Public exploit code is available.
EPSS estimates a 79% probability of exploitation in the next 30 days.
Fixed versions are available, including Fujitsu M10 Firmware 2290.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3

7.5

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS (30-day exploit likelihood)

79%

Higher than 99.5% of all scored CVEs

Exploited in the wild

Yes

1 catalog listing, used by ransomware

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2013-4786 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

The IPMI 2.0 specification supports RMCP+ Authenticated Key-Exchange Protocol (RAKP) authentication, which allows remote attackers to obtain password hashes and conduct offline password guessing attacks by obtaining the HMAC from a RAKP message 2 response from a BMC.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
Industry KEV feed	Feb 14, 2023	n/a	Known

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
Intelligent Platform Management InterfaceIntel	2.0	n/a
Fujitsu M10 FirmwareOracle	See advisory	2290

Patched Releases

Fujitsu M10 Firmware

2290

Timeline

Publicly disclosed
Jul 8, 2013
Added to Industry KEV feed
Feb 14, 2023
Last updated
Oct 9, 2026

Weakness Type

CWE-255

References

4 more references in the full CVE brief

FAQ

Common Questions.

The IPMI 2.0 specification supports RMCP+ Authenticated Key-Exchange Protocol (RAKP) authentication, which allows remote attackers to obtain password hashes and conduct offline password guessing attacks by obtaining the HMAC from a RAKP message 2 response from a BMC.
Affected: Intelligent Platform Management Interface versions 2.0; Fujitsu M10 Firmware (Oracle). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Feb 14, 2023 and is known to be used in ransomware campaigns.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Fujitsu M10 Firmware 2290.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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