CVE-2012-4354· NVD / CVE Program· CNA mitre

TCPIPS_Story.dll in Sielco Sistemi Winlog Pro SCADA before 2.07.17 and Winlog Lite SCADA before 2.07.17 allows remote attackers to execute a

TCPIPS_Story.dll in Sielco Sistemi Winlog Pro SCADA before 2.07.17 and Winlog Lite SCADA before 2.07.17 allows remote attackers to execute arbitrary code via a port-46824 TCP packet with a crafted positive integer after the opcode, triggering incorrect function-pointer processing that can lead to a buffer overflow. NOTE: some of these details are obtained from third party information.

CriticalCVSS 9.3 · v2.0—Proof of concept No fix recorded

pre-auth RCE

Published: Aug 19, 2012
Updated: Jun 16, 2026
EPSS: 8.2% · 95th percentile
CWE: CWE-189

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Action score

Monitor

Low priority for now.

CVSS: 37 / 40 · 9.3 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 2 / 30 · 8.2%

Affected systems

Vendor	Product	CPE
sielcosistemi	winlog pro	cpe:2.3:a:sielcosistemi:winlog_pro
sielcosistemi	winlog lite	cpe:2.3:a:sielcosistemi:winlog_lite

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

sielcosistemi winlog liteup to 2.07.16 inclusive
sielcosistemi winlog lite2.06.00
sielcosistemi winlog lite2.06.03
sielcosistemi winlog lite2.06.04
sielcosistemi winlog lite2.06.06
sielcosistemi winlog lite2.06.09
sielcosistemi winlog lite2.06.10
sielcosistemi winlog lite2.06.12
sielcosistemi winlog lite2.06.13
sielcosistemi winlog lite2.06.14
sielcosistemi winlog lite2.06.18
sielcosistemi winlog lite2.06.21
sielcosistemi winlog lite2.06.24
sielcosistemi winlog lite2.06.25
sielcosistemi winlog lite2.06.28
sielcosistemi winlog lite2.06.40
sielcosistemi winlog lite2.06.46
sielcosistemi winlog lite2.06.50
sielcosistemi winlog lite2.06.60
sielcosistemi winlog lite2.06.73

Same product

sielcosistemi: all records

Other highest-scoring records for the same primary product.

CVE-2011-0517Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to
49Plan
CVE-2012-4353Stack-based buffer overflow in RunTime.exe in Sielco Sistemi Winlog Pro SCADA before 2.07.17 and Winlog Lite SCADA before 2.07.17 allows rem
44Plan
CVE-2012-4357Array index error in Sielco Sistemi Winlog Pro SCADA before 2.07.17 and Winlog Lite SCADA before 2.07.17 might allow remote attackers to exe
39Monitor
CVE-2012-4355TCPIPS_Story.dll in Sielco Sistemi Winlog Pro SCADA before 2.07.18 and Winlog Lite SCADA before 2.07.18 allows remote attackers to execute a
39Monitor
CVE-2012-4359Sielco Sistemi Winlog Pro SCADA before 2.07.18 and Winlog Lite SCADA before 2.07.18 do not validate the return value of the realloc function
38Monitor
CVE-2012-4358Sielco Sistemi Winlog Pro SCADA before 2.07.17 and Winlog Lite SCADA before 2.07.17 do not validate the return value of the realloc function
38Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

Proof of concept available

A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.

Evidence

Exploit-DB entry ×1

Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.

Public exploit evidence
Source	Kind	Date
Exploit-DB entry	dos	2012-06-27

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

First PoCJun 27, 2012-54 d
PublishedAug 19, 2012
TodaySep 30, 2026+5155 d

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

If successful

Confidentiality: C · data can be read
Integrity: C · data or configuration can be modified
Availability: C · the service can be disrupted

Attack complexity: M
Confidentiality impact: C
Integrity impact: C
Availability impact: C

Weakness class (CWE)

CWE-189 · Numeric Errors

CVSS vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records