Description

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.

Classification

CVE ID: CVE-2025-29815

CVSS Base Severity: HIGH

CVSS Base Score: 7.6

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C

Affected Products

Vendor: Microsoft

Product: Microsoft Edge (Chromium-based)

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.06% (probability of being exploited)

EPSS Percentile: 17.87% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-29815
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29815

Timeline