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CVE-2011-4036

17
FAUCET Score

CVE-2011-4036 describes a directory traversal vulnerability in Schneider Electric Vijeo Historian 4.30 and earlier, CitectHistorian 4.30 and earlier, and CitectSCADAReports 4.10 and earlier. This flaw allows remote attackers to read arbitrary files, potentially exposing sensitive information. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having low attack complexity, but only impacting confidentiality. There is no evidence of active exploitation, publicly available exploit code in Metasploit or ExploitDB, nor significant community discussion or media coverage, suggesting it is not a high-profile threat.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.30CPE matchmatch criteria
cpe:2.3:a:schneider-electric:vijeo_historian:*:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:schneider-electric:vijeo_historian:4.0:*:*:*:*:*:*:*
4.10CPE matchmatch criteria
cpe:2.3:a:schneider-electric:vijeo_historian:4.10:*:*:*:*:*:*:*
4.20CPE matchmatch criteria
cpe:2.3:a:schneider-electric:vijeo_historian:4.20:*:*:*:*:*:*:*
<= 4.30CPE matchmatch criteria
cpe:2.3:a:schneider-electric:citecthistorian:*:*:*:*:*:*:*:*

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
1.73%
Probability of exploitation in next 30 days
EPSS Percentile
75.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0173 is in the 61st percentile among its peer group of 23,690 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

citect.com / index.php
scada.schneider-electric.com / sites/scada/en/login/historian-vulnerability.page
us-cert.gov / control_systems/pdf/ICSA-11-307-01.pdf
US Government Resource