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CVE Record

CVE-2020-37190: Top Password Firefox Password Recovery 2.8 - Denial of Service

Top Password Firefox Password Recovery 2.8 contains a denial of service vulnerability that allows attackers to crash the application by overflowing input fields. Attackers can trigger the vulnerability by inserting 5000 characters into the User Name or Registration Code input fields.

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2020-37190 affects Top Password Firefox Password Recovery 2.8. Public sources describe an input-handling flaw that can crash the application when oversized values are entered into registration-related fields. This is mainly a risk to environments where this specific recovery tool is installed or used.

Executive priority

Treat as a targeted workstation/tooling issue, not an enterprise-wide internet emergency. Prioritize if the affected password recovery utility is present on sensitive admin, forensic, or support systems. Removal or vendor-confirmed update should be straightforward if the tool is not business-critical.

Technical view

The reported issue is a CWE-120 buffer overflow in Top Password Firefox Password Recovery 2.8. Sources say oversized input in the User Name or Registration Code fields can trigger application denial of service. The provided CVSS vector rates it 7.5, but its confidentiality impact appears inconsistent with the denial-of-service description.

Likely exposure

Exposure is likely limited to systems where Top Password Firefox Password Recovery 2.8 is installed. Sources do not show this as a broadly exposed internet service. Organizations using password recovery utilities on workstations or forensic systems should verify whether this exact version exists.

Exploitation context

A public ExploitDB entry exists, so proof-of-concept information is publicly available. The provided data does not show CISA KEV listing or confirmed active exploitation. The described trigger requires interaction with application input fields, based on the available description.

Researcher notes

Public reporting identifies a crash via oversized registration-field input in version 2.8. The source bundle includes an ExploitDB reference, but no KEV status. The CVSS vector indicates high confidentiality impact while the narrative describes denial of service, so severity interpretation should be reviewed against primary records.

Mitigation direction

  • Inventory endpoints for Top Password Firefox Password Recovery 2.8.
  • Remove the tool where it is unnecessary or unauthorized.
  • Check Top Password Software guidance for any fixed version or vendor workaround.
  • Avoid using vulnerable versions for operational password recovery work.
  • Limit access to systems where password recovery tools are installed.

Validation and detection

  • Confirm whether version 2.8 is installed on managed systems.
  • Review software asset records for Top Password Firefox Password Recovery.
  • Check application crash logs for unexpected failures during registration input handling.
  • Validate only in an isolated lab, not on production systems.
  • Track vendor and CVE sources for updates or corrected severity details.
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-120: 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

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-2020-37190 mapping review

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

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A: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
4Source 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
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.5High
CVSS 3.1 vector shape for CVE-2020-37190Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Top Password SoftwareTop Password Firefox Password Recovery2.8Listed
Weakness

CWE details

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

CWE-120 · source CWE mapping

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.