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CVE-2012-0191

19
FAUCET Score

CVE-2012-0191 describes an access control bypass vulnerability in the web container of IBM Lotus Expeditor versions 6.1.x and 6.2.x prior to 6.2 FP5+Security Pack. This flaw allows remote attackers to spoof a localhost request origin by manipulating HTTP headers. With a CVSS score of 5.0 (medium), the vulnerability has a network attack vector, low attack complexity, and a potential impact of partial integrity compromise, but no confidentiality or availability impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.1CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_expeditor:6.1:*:*:*:*:*:*:*
6.1.1CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_expeditor:6.1.1:*:*:*:*:*:*:*
6.2CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_expeditor:6.2:*:*:*:*:*:*:*
6.2.1CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_expeditor:6.2.1:*:*:*:*:*:*:*
6.2.2CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_expeditor:6.2.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
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
1.03%
Probability of exploitation in next 30 days
EPSS Percentile
60.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0103 is in the 38th percentile among its peer group of 23,684 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

exchange.xforce.ibmcloud.com / vulnerabilities/72156
ibm.com / support/docview.wss
Vendor Advisory