CVE-2025-10527 - Vulnerability Details - OpenCVE

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=1984825
https://www.mozilla.org/security/advisories/mfsa2025-73/
https://www.mozilla.org/security/advisories/mfsa2025-75/
https://www.mozilla.org/security/advisories/mfsa2025-77/
https://www.mozilla.org/security/advisories/mfsa2025-78/

History

Tue, 16 Sep 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 16 Sep 2025 15:00:00 +0000

Type	Values Removed	Values Added
Description	This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.	This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
Weaknesses		CWE-416
References		https://www.mozilla.org/security/advisories/mfsa2025-77/ https://www.mozilla.org/security/advisories/mfsa2025-78/
Metrics		cvssV3_1 `{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}`

Tue, 16 Sep 2025 12:45:00 +0000

Type	Values Removed	Values Added
Description		This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.
References		https://bugzilla.mozilla.org/show_bug.cgi?id=1984825 https://www.mozilla.org/security/advisories/mfsa2025-73/ https://www.mozilla.org/security/advisories/mfsa2025-75/

MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2025-09-16T12:26:35.079Z

Updated: 2025-09-16T14:55:44.890Z

Reserved: 2025-09-16T06:48:33.808Z

Link: CVE-2025-10527

Vulnrichment

Updated: 2025-09-16T13:31:11.825Z

NVD

Status : Received

Published: 2025-09-16T13:15:44.457

Modified: 2025-09-16T15:15:42.890

Link: CVE-2025-10527

Redhat

No data.

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