Vulnerability · NVD

CVE-2025-0237

CVE-2025-0237, medium severity (CVSS 5.4): 2 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 5.4
Exploitation: 0.6 %
Tracked apps: 2
Still exposed: 0

Published on 2025-01-07

The WebChannel API, which is used to transport various information across processes, did not check the sending principal but rather accepted the principal being sent. This could have led to privilege escalation attacks. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.

Attack vector : Network No user interaction

Show raw CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS 0.61% exploit very unlikely percentile 47.2%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Mozilla Firefox Windows winget:Mozilla.Firefox

Affected <128.6.0 Fixed in 128.6.0 Latest tracked 157.0 patched

Observed affected builds (90)

128.0.3 128.0.2 128.0 127.0.2 127.0.1 127.0 126.0.1 126.0 125.0.3 125.0.2 125.0.1 124.0.2 124.0.1 124.0 123.0.1 123.0 122.0.1 122.0 121.0.1 121.0 120.0.1 120.0 119.0.1 119.0 118.0.2 118.0.1 118.0 117.0.1 117.0 116.0.3 +60 · see history
Mozilla Thunderbird Windows winget:Mozilla.Thunderbird

Affected <128.6.0 Fixed in 128.6.0 Latest tracked 156.0.1 patched

Observed affected builds (87)

115.14.0 115.13.0 115.12.2 115.12.1 115.11.1 115.11.0 115.10.2 115.10.1 115.10.0 115.9.0 115.8.1 115.8.0 115.7.0 115.6.1 115.6.0 115.5.2 115.5.1 115.4.2 115.4.1 115.3.3 115.3.2 115.3.1 115.3.0 115.2.3 115.2.2 115.0 102.15.0 102.14.0 102.13.0 102.12.0 +57 · see history

Vulnerable CPE configurations (4)

Vendor	Product	Platform	Versions	CPE 2.3 URI
mozilla	firefox All platforms (wildcard)	All platforms (wildcard)	<128.6.0	cpe:2.3:a:mozilla:firefox:::::esr:::*
mozilla	firefox All platforms (wildcard)	All platforms (wildcard)	<134.0	cpe:2.3:a:mozilla:firefox::::::::
mozilla	thunderbird All platforms (wildcard)	All platforms (wildcard)	<128.6.0	cpe:2.3:a:mozilla:thunderbird::::::::
mozilla	thunderbird All platforms (wildcard)	All platforms (wildcard)	≥129.0 <134.0	cpe:2.3:a:mozilla:thunderbird::::::::

View on NVD ↗ Advisory · www.mozilla.org

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