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CVE Record

CVE-2025-70330: Easy Grade Pro 4.1.0.2 contains a file parsing logic flaw in the handling of proprietary .EGP gradebook files.

Easy Grade Pro 4.1.0.2 contains a file parsing logic flaw in the handling of proprietary .EGP gradebook files. By modifying specific fields at precise offsets within an otherwise valid .EGP file, an attacker can trigger an out-of-bounds memory read during parsing. This results in an unhandled access violation and application crash, leading to a local denial-of-service condition when the crafted file is opened by a user.

LowCVSS 3.3Not KEV-listedUpdated
Glexia's TakeAutomated analysislow

Security readout for executives and security teams

Plain-English summary

A crafted Easy Grade Pro gradebook file can crash the application when a user opens it. The documented impact is local denial of service, not data theft or system compromise. Business urgency is low unless the organization still depends on Easy Grade Pro workflows.

Executive priority

Treat this as a low-priority availability risk for legacy education workflows. Prioritize only where Easy Grade Pro remains operationally important or where users routinely receive gradebook files from external parties.

Technical view

CVE-2025-70330 is a CWE-125 out-of-bounds read in Easy Grade Pro 4.1.0.2 .EGP parsing. A modified but otherwise valid .EGP file can trigger an unhandled access violation and crash. CVSS 3.1 is 3.3: local attack vector, user interaction required, availability impact only.

Likely exposure

Exposure appears limited to environments where users still open proprietary .EGP gradebook files with Easy Grade Pro 4.1.0.2. The CVE affected-product metadata is incomplete, so confirm exposure through asset inventory rather than assuming wider product impact.

Exploitation context

The source describes a crafted-file crash condition. KEV is false, and the provided bundle does not cite active exploitation. Exploitation requires a user to open a malicious .EGP file locally.

Researcher notes

The public details support a local crafted-file denial of service via out-of-bounds read. The bundle does not name a patch, vendor advisory, active exploitation, or complete CPE data. Avoid expanding impact beyond application crash without more evidence.

Mitigation direction

  • Avoid opening .EGP gradebooks from untrusted or unexpected sources.
  • Restrict .EGP handling to trusted staff and managed workstations.
  • Check vendor or project guidance for updates before relying on a permanent fix.
  • Preserve backups of gradebook files to reduce operational disruption from crashes.

Validation and detection

  • Check inventory for Easy Grade Pro 4.1.0.2 installations.
  • Identify teams that exchange or archive .EGP files.
  • Review crash reports involving Easy Grade Pro after opening .EGP files.
  • Confirm user guidance warns against unexpected .EGP attachments or downloads.
Prepared
Confidence
medium
Sources
3

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

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cwe · low confidence lookup

CWE-125: Exact CWE lookup

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cve · low confidence lookup

CVE-2025-70330 mapping review

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Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Low
CVSS
3.3 (3.1)
Known Exploited
No
Published

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

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
3Timeline events
1ADP providers
2Source links

SSVC decision data

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

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
3.3CVSS 3.1LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L1.81.4CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

3.3Low
CVSS 3.1 vector shape for CVE-2025-70330Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
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
cvssV3_1other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-125 · source CWE mapping

Out-of-bounds Read

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