CVE-2025-53737CWE-122

Microsoft Excel Remote Code Execution Vulnerability

High · published August 12, 2025

CVSS v3.1
7.8
EPSS
1%
Percentile
43.8
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00527 · 43.8th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2025-08-12T17:10Z
EPSS history
Timeline
  • 12 AUG 17:10Z
    Microsoft Excel Remote Code Execution Vulnerability
    cvelistv5