CVE-2012-2188
Status: ModifiedHigh (7.2)—
IBM Power Hardware Management Console (HMC) 7R3.5.0 before SP4, 7R7.1.0 and 7R7.2.0 before 7R7.2.0 SP3, and 7R7.3.0 before SP2, and Systems Director Management Console (SDMC) 6R7.3.0 before SP2, does not properly restrict the VIOS viosrvcmd command, which allows local users to gain privileges via vectors involving a (1) $ (dollar sign) or (2) & (ampersand) character.
CVSS
- Version: 2.0
- Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
- Base score: 7.2
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.35%
- Percentile among all scored CVEs: 26
- Score date: 10/5/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (2)
CWEs
- CWE-264
References
- http://www.ibm.com/connections/blogs/PSIRT/entry/security_bulletin_power_hmc_viosrvcmd_command_allows_elevated_privilege_on_vios_cve_2012_218825
- http://www.ibm.com/support/docview.wss?uid=isg1MB03548
- http://www.ibm.com/support/docview.wss?uid=isg1MB03550
- http://www.ibm.com/support/docview.wss?uid=isg1MB03554
- http://www.ibm.com/support/docview.wss?uid=isg1MB03580
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75906
- http://www.ibm.com/connections/blogs/PSIRT/entry/security_bulletin_power_hmc_viosrvcmd_command_allows_elevated_privilege_on_vios_cve_2012_218825
- http://www.ibm.com/support/docview.wss?uid=isg1MB03548
- http://www.ibm.com/support/docview.wss?uid=isg1MB03550
- http://www.ibm.com/support/docview.wss?uid=isg1MB03554
- http://www.ibm.com/support/docview.wss?uid=isg1MB03580
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75906
Raw JSON (NVD)
Show
{
"id": "CVE-2012-2188",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.2,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "psirt@us.ibm.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2012-08-06T16:55:03.260",
"references": [
{
"url": "http://www.ibm.com/connections/blogs/PSIRT/entry/security_bulletin_power_hmc_viosrvcmd_command_allows_elevated_privilege_on_vios_cve_2012_218825",
"tags": [
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],
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},
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-264"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "IBM Power Hardware Management Console (HMC) 7R3.5.0 before SP4, 7R7.1.0 and 7R7.2.0 before 7R7.2.0 SP3, and 7R7.3.0 before SP2, and Systems Director Management Console (SDMC) 6R7.3.0 before SP2, does not properly restrict the VIOS viosrvcmd command, which allows local users to gain privileges via vectors involving a (1) $ (dollar sign) or (2) & (ampersand) character."
},
{
"lang": "es",
"value": "IBM Power Hardware Management Console (HMC) v7R3.5.0 anteriores a vSP4, v7R7.1.0 y 7R7.2.0 anteriores a v7R7.2.0 SP3, y 7R7.3.0 anteriores a SP2, y Systems Director Management Console (SDMC) v6R7.3.0 anteriores a SP2, no restringe de forma adecuada el comando VIOS viosrvcmd, lo que permite a usuarios locales a obtener privilegios a través de vectores que implican los caracteres (1) $ (signo del dolar) o (2) & (ampersand)."
}
],
"lastModified": "2026-06-16T23:41:09.190",
"configurations": [
{
"nodes": [
{
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"sourceIdentifier": "psirt@us.ibm.com"
}