CVE-2012-0191

The web container in IBM Lotus Expeditor 6.1.x and 6.2.x before 6.2 FP5+Security Pack does not properly perform access control for requests, which allows remote attackers to spoof a localhost request origin via crafted headers.

Published: 2012-06-22 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2012-0191 is rated Moderate Risk (41.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.03%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2012-0191

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.17% 1.03% +0.87%
2 2023-03-07 1.05% 0.17% -0.89%
3 2022-02-04 — 1.05% —

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-0191

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2012-0191

Affected software / configurations for CVE-2012-0191

Vendor Product Version Raw CPE
ibm lotus_expeditor 6.1 cpe:2.3:a:ibm:lotus_expeditor:6.1:*:*:*:*:*:*:*
ibm lotus_expeditor 6.1.1 cpe:2.3:a:ibm:lotus_expeditor:6.1.1:*:*:*:*:*:*:*
ibm lotus_expeditor 6.2 cpe:2.3:a:ibm:lotus_expeditor:6.2:*:*:*:*:*:*:*
ibm lotus_expeditor 6.2.1 cpe:2.3:a:ibm:lotus_expeditor:6.2.1:*:*:*:*:*:*:*
ibm lotus_expeditor 6.2.2 cpe:2.3:a:ibm:lotus_expeditor:6.2.2:*:*:*:*:*:*:*
ibm lotus_expeditor 6.2.3 cpe:2.3:a:ibm:lotus_expeditor:6.2.3:*:*:*:*:*:*:*

References for CVE-2012-0191

cvelogic Threat Intelligence