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CVE-2012-4356· NVD / CVE Program· CNA mitre

Multiple directory traversal vulnerabilities in Sielco Sistemi Winlog Pro SCADA before 2.07.17 and Winlog Lite SCADA before 2.07.17 allow re

Multiple directory traversal vulnerabilities in Sielco Sistemi Winlog Pro SCADA before 2.07.17 and Winlog Lite SCADA before 2.07.17 allow remote attackers to read arbitrary files via port-46824 TCP packets specifying a file-open operation with opcode 0x78 and a .. (dot dot) in a pathname, followed by a file-read operation with opcode (1) 0x96, (2) 0x97, or (3) 0x98.

MediumCVSS 4.3 · v2.0—Weaponized No fix recorded
Published
Aug 19, 2012
Updated
Jun 16, 2026
EPSS
27.4% · 98th percentile
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Report tools

JSON

Action score

25

Monitor

Low priority for now.

CVSS
17 / 40 · 4.3 / 10
CISA KEV
0 / 30 · Not listed
EPSS
8 / 30 · 27.4%

Affected systems

VendorProduct
sielcosistemiwinlog pro
sielcosistemiwinlog 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-2012-4354TCPIPS_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
    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

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

Weaponized

A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.

Evidence

  • Metasploit module ×1
  • 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
SourceKindDate
Exploit-DB entrydos2012-06-27
Metasploit moduleauxiliary/scanner/scada/sielco_winlog_fileaccessSielco Sistemi Winlog Remote File Accessauxiliary—

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.

  1. First PoC-54 d
  2. Published
  3. 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
    P · data can be read
    Integrity
    none
    Availability
    none
    Attack complexity
    M
    Confidentiality impact
    P
    Integrity impact
    None
    Availability impact
    None

    Weakness class (CWE)

    CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

    CVSS vector

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

    nvd-primary

    Root cause

    A user-supplied file name is joined with the allowed directory, but the result is never checked to confirm it is still inside that directory.

    The bug in code

    The whole CWE-22 class

    A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

    Vulnerable

    ts
    const file = path.join(ROOT, req.query.name);res.sendFile(file);

    Fixed

    ts
    const file = path.resolve(ROOT, req.query.name);if (!file.startsWith(ROOT + path.sep)) {  return res.sendStatus(400);}res.sendFile(file);

    Attack context

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

    ATT&CK techniques

    —

    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.

    We use this product, ask for help

    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