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CVE Record

CVE-2025-67316: An issue in realme Internet browser v.45.13.4.1 allows a remote attacker to execute arbitrary code via a cr...

An issue in realme Internet browser v.45.13.4.1 allows a remote attacker to execute arbitrary code via a crafted webpage in the built-in HeyTap/ColorOS browser. NOTE: The supplier is currently disputing this finding and the record is under review.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE alleges that realme Internet Browser v45.13.4.1, the built-in HeyTap/ColorOS browser, can be abused through a crafted webpage. A user must interact with the page. The record says the supplier disputes the finding and it is under review, so treat the risk as plausible but not fully confirmed.

Executive priority

Handle as a moderate mobile-browser risk. Prioritize inventory and vendor-status checks before emergency action. Escalate if realme confirms the issue, publishes a fix, or credible exploitation evidence appears.

Technical view

The record describes a network-reachable, unauthenticated issue requiring user interaction, mapped to CWE-79 with CVSS 3.1 score 5.4. Impact is listed as low confidentiality and integrity impact with no availability impact. The description also says arbitrary code execution, but the CWE and vector suggest uncertainty about exact behavior.

Likely exposure

Exposure is likely limited to environments with realme devices using Internet Browser v45.13.4.1 or the built-in HeyTap/ColorOS browser. The CVE affected-product fields are n/a and no CPEs are supplied, so inventory confirmation is required.

Exploitation context

The bundle does not show CISA KEV listing or active exploitation. Reported exploitation would require a crafted webpage and user interaction. Because the supplier disputes the finding and the record is under review, exploitation claims should not be overstated.

Researcher notes

Key uncertainty is the gap between the arbitrary-code-execution wording and the CWE-79/CVSS impact profile. The affected-product metadata is incomplete, and the supplier disputes the finding. Do not assume broader ColorOS or HeyTap versions are affected without vendor evidence.

Mitigation direction

  • Check realme or HeyTap guidance for confirmation and fixed versions.
  • Update the affected browser if a vendor update is available.
  • Use managed browser policy to prefer a supported alternative where feasible.
  • Restrict risky link handling on managed realme devices.
  • Monitor the CVE record for dispute resolution and revised affected versions.

Validation and detection

  • Inventory realme devices and installed Internet Browser versions.
  • Confirm whether v45.13.4.1 is present in managed fleets.
  • Review MDM policy for default browser and link-handling behavior.
  • Check vendor references for updated advisories or fixes.
  • Track CVE updates because the record is under review.
Prepared
Confidence
medium
Sources
4

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-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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

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
cve · low confidence lookup

CVE-2025-67316 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
Medium
CVSS
5.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/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
3Timeline events
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: 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
5.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N2.82.5CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

5.4Medium
CVSS 3.1 vector shape for CVE-2025-67316Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
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.