CVE-2012-3815Winlog Lite Memory Corruption
Buffer overflow in RunTime.exe in Sielco Sistemi Winlog Pro SCADA before 2.07.18 and Winlog Lite SCADA before 2.07.18 allows remote attackers to execute arbitrary code via a crafted packet to TCP port 46824.
Published Jun 27, 2012 · Updated Apr 28, 2026
Key Facts
Patch immediately- CVE-2012-3815 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Winlog Lite (Sielcosistemi), Winlog Pro (Sielcosistemi).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 44% probability of exploitation in the next 30 days.
- Fixed versions are available, including Winlog Lite 2.07.14, Winlog Pro 2.07.14.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v2
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
44%
Higher than 98.7% of all scored CVEs
Exploit maturity
Weaponized
ATLAS score
59/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Weaponized
Public exploit code
3
Proof-of-concept links
In-the-wild evidence
3
Reports of active use
Advisories And Exploit References
- advisory49395
Description
Buffer overflow in RunTime.exe in Sielco Sistemi Winlog Pro SCADA before 2.07.18 and Winlog Lite SCADA before 2.07.18 allows remote attackers to execute arbitrary code via a crafted packet to TCP port 46824. NOTE: some of these details are obtained from third party information.
Affected Products
52 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Winlog LiteSielcosistemi | 2.06.00, 2.06.03, 2.06.04, 2.06.06, 2.06.09, 2.06.10, 2.06.12, 2.06.13 | 2.07.14 |
| Winlog ProSielcosistemi | 2.06.00, 2.06.03, 2.06.04, 2.06.06, 2.06.09, 2.06.10, 2.06.12, 2.06.13 | 2.07.14 |
Patched Releases
Winlog Lite
2.07.14
Winlog Pro
2.07.14
Timeline
Publicly disclosed
Jun 27, 2012
Last updated
Apr 28, 2026
Weakness Type
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- advisory49395
- exploit20120605 Sielco Sistemi Winlog Buffer Overflow <= v2.07.14
- exploitMSF winlog_runtime_2.rb
- exploitExploitDB-19025
- exploitExploitDB-19409
FAQ
Common Questions.
Buffer overflow in RunTime.exe in Sielco Sistemi Winlog Pro SCADA before 2.07.18 and Winlog Lite SCADA before 2.07.18 allows remote attackers to execute arbitrary code via a crafted packet to TCP port 46824.
Affected: Winlog Lite (Sielcosistemi) versions 2.06.00, 2.06.03, 2.06.04, 2.06.06, 2.06.09, 2.06.10, 2.06.12, 2.06.13; Winlog Pro (Sielcosistemi) versions 2.06.00, 2.06.03, 2.06.04, 2.06.06, 2.06.09, 2.06.10, 2.06.12, 2.06.13. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Winlog Lite 2.07.14, Winlog Pro 2.07.14.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2012-3815 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
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