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CVE Record

CVE-2018-25218: PassFab RAR Password Recovery 9.3.2 SEH Buffer Overflow

PassFab RAR Password Recovery 9.3.2 contains a structured exception handler (SEH) buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload. Attackers can craft a payload with a buffer overflow, NSEH jump, and shellcode, then paste it into the 'Licensed E-mail and Registration Code' field during registration to trigger code execution.

HighCVSS 8.6Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

PassFab RAR Password Recovery 9.3.2 has a high-severity local code execution flaw in its registration input handling. An attacker with local access could supply malicious registration data and run code on the affected machine. This is most urgent where the tool is installed on shared workstations, analyst systems, or privileged admin machines.

Executive priority

Treat as a targeted endpoint cleanup item, not an internet emergency. Prioritize removal or update on high-value workstations and shared systems. If the product is rarely used, uninstalling it is likely the fastest risk reduction path.

Technical view

CVE-2018-25218 is a CWE-787 structured exception handler buffer overflow in PassFab RAR Password Recovery 9.3.2. The CVSS 4.0 score is 8.6. Public references describe arbitrary code execution through crafted data supplied to the registration fields. The issue is local attack vector and affects the listed 9.3.2 version.

Likely exposure

Exposure is limited to systems with PassFab RAR Password Recovery 9.3.2 installed. The issue requires local interaction with the application, so internet-facing exposure is not indicated by the sources. Risk increases on multi-user endpoints or systems where untrusted users can access the application.

Exploitation context

A public ExploitDB entry exists, so defenders should assume technical details are available. The provided sources do not show CISA KEV listing or active exploitation in the wild. The vulnerability is local and tied to malformed registration input, not remote network access.

Researcher notes

Evidence supports a local SEH buffer overflow with public exploit publication. Sources do not identify a vendor patch, fixed version, or active exploitation. Validate exposure through installed-version discovery rather than network scanning. Avoid assuming broader PassFab products are affected unless vendor or CVE data confirms it.

Mitigation direction

  • Inventory endpoints for PassFab RAR Password Recovery 9.3.2.
  • Remove the product where there is no business need.
  • Check PassFab guidance for updated or remediated versions.
  • Restrict local access to systems where the tool remains installed.
  • Avoid using the tool on privileged or shared administrative workstations.

Validation and detection

  • Confirm installed product name and version on managed endpoints.
  • Review software inventory for PassFab RAR Password Recovery 9.3.2.
  • Check EDR or application logs for unexpected crashes of the product.
  • Verify whether a vendor-supported replacement or update is available.
  • Document remaining installations and compensating access controls.
Prepared
Confidence
medium
Sources
5

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 · low confidence lookup

CWE-787: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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.

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access 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-2018-25218 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
8.6 (4.0)
Known Exploited
No
Published

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

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.

1CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS vector scores

1 official score

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
8.6CVSS 4.0HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.6High
CVSS 4.0 vector shape for CVE-2018-25218Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
PassfabRAR Password Recovery9.3.2Listed
Weakness

CWE details

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

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.