Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

published 2025-03-23 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-7899

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 61%
public exploits: 0; none known

No cwe for this issue in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Patch / fix

fixed in 1 links 1

Microsoft Microsoft Edge (Chromium-based) 129.0.2792.52

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29806 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 19 mo ago (2025-03-25)

Exploit prediction

0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

Microsoft Microsoft Edge (Chromium-based)

Classification

Weakness

CWE-843 Access of Resource Using Incompatible Type
CWE-94 Improper Control of Generation of Code

References

msrc.microsoft.com /update-guide/vulnerability/CVE-2025-29806
vendor-advisory, patch

Sources

CVE List CVE-2025-29806
NVD CVE-2025-29806

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary