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CVE-2012-2187

19
FAUCET Score

CVE-2012-2187 describes a vulnerability in IBM Remote Supervisor Adapter II firmware versions 1.13 and earlier for System x3650, x3850 M2, and x3950 M2, where weak RSA keys are generated. This flaw allows attackers to more easily bypass cryptographic protections. The vulnerability has a CVSS score of 5.0, indicating a medium severity with network access and low attack complexity, potentially leading to information disclosure. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.13CPE matchmatch criteria
cpe:2.3:a:ibm:remote_supervisor_adapter_ii_firmware:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:ibm:remote_supervisor_adapter_ii_firmware:1.0:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:ibm:remote_supervisor_adapter_ii_firmware:1.1:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:ibm:remote_supervisor_adapter_ii_firmware:1.2:*:*:*:*:*:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:ibm:remote_supervisor_adapter_ii_firmware:1.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.13%
Probability of exploitation in next 30 days
EPSS Percentile
63.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0113 is in the 41st percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

www-947.ibm.com / support/entry/myportal/docdisplay
ibm.com / connections/blogs/PSIRT/entry/security_bulletin_weak_key_vulnerability_in_remote_supervisor_adapter_ii_firmware_cve_2012_2187_ibm_system_x3650_system_x3850_m2_system_x3950_m25
Vendor Advisory
securityfocus.com / bid/55609