CVE-2025-21342
published 2025-02-06CVE-2025-21342: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.21%
65.2th percentile
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | edge_chromium | < 133.0.3065.51 | 133.0.3065.51 |
| microsoft | microsoft_edge | >= 1.0.0.0 < 133.0.3065.51 | 133.0.3065.51 |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_msrc8.8HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-68mp-7f78-5jfg: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
ghsa_unreviewed·2025-02-07
CVE-2025-21342 [HIGH] CWE-843 GHSA-68mp-7f78-5jfg: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Microsoft
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
vendor_msrc·2025-02-11·CVSS 8.8
CVE-2025-21342 [HIGH] CWE-843 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of confidentiality (C:H), and integrity (I:H), and some loss of availability (A:L). What does that mean for this vulnerability?
An attacker who successfully exploited this vulnerability could view sensitive information (Confidentiality), make changes to disclosed information (Integrity), and they might be able to force a crash within the browser tab (Availability).
FAQ: What is the version information for this release?
Microsoft Edge Version
Date Released
Based on Chromium Version
133.0.3065.51
2/6/2025
133.0.6943.53/54
FAQ: According to the CVSS metric, the attack vector is network (AV:N) and user interaction
No detection rules found.
No public exploits indexed.
2025-02-06
Published