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CVE Record

CVE-2018-25409: SIM-PKH 2.4.1 Arbitrary File Upload via aksi_pengurus.php

SIM-PKH 2.4.1 contains an arbitrary file upload vulnerability that allows authenticated attackers to upload malicious files by submitting PHP code through the fupload parameter. Attackers can upload PHP files via the aksi_pengurus.php endpoint with module=pengurus and act=update parameters, which are stored in the foto directory and executed as web scripts.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

SIM-PKH 2.4.1 lets a logged-in attacker upload a PHP file that the server can later run as a web script. That can turn a normal application account into full compromise of the application server, including data theft, data changes, and service disruption.

Executive priority

Prioritize this for rapid triage if SIM-PKH is in use. The vulnerability can enable server compromise after authentication, and public exploit material is referenced. If the product is not deployed, document non-exposure and close.

Technical view

The issue is CWE-434 arbitrary file upload in aksi_pengurus.php. The provided record says PHP content can be submitted through fupload with module=pengurus and act=update, stored under foto, and executed as web scripts. CVSS 3.1 is 8.8 with low complexity and low privileges required.

Likely exposure

Exposure is limited to SIM-PKH 2.4.1 deployments. Risk is highest where the application is internet-accessible and attacker-controlled or weakly protected authenticated accounts exist. The bundle does not identify other affected versions or CPEs.

Exploitation context

A public ExploitDB reference is cited, so exploit information is publicly available. The source bundle marks KEV as false and provides no evidence of active exploitation. Treat this as credible high risk, not confirmed in-the-wild exploitation.

Researcher notes

Evidence comes from the CVE record, VulnCheck advisory, product references, and ExploitDB listing. The bundle does not name a patch, vendor-fixed version, active exploitation, or affected versions beyond SIM-PKH 2.4.1. Avoid assuming broader product impact without additional vendor evidence.

Mitigation direction

  • Inventory SIM-PKH deployments and confirm whether version 2.4.1 is present.
  • Check the official project and advisory sources for a fixed release or vendor workaround.
  • Restrict SIM-PKH access to trusted networks and necessary authenticated users only.
  • Prevent script execution from the foto upload directory where server configuration allows it.
  • Review and reduce privileges for accounts able to update pengurus records.

Validation and detection

  • Confirm whether any exposed instance reports SIM-PKH 2.4.1.
  • Inspect web server configuration for PHP execution in the foto directory.
  • Review upload directories for unexpected PHP or executable web script files.
  • Audit application logs for suspicious pengurus update activity.
  • Verify whether remediation guidance exists from the official project or advisory source.
Prepared
Confidence
high
Sources
6

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-434: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-25409 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

2CVSS vectors
3Timeline events
1ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: total

CVSS vector scores

2 official scores

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9VulnCheck
8.7CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

8.7High
CVSS 4.0 vector shape for CVE-2018-25409Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
SimpkhSIM-PKH2.4.1Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-434 · source CWE mapping

Unrestricted Upload of File with Dangerous Type

Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.