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.
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.
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.
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.
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.
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.