CVE-2025-32803 | BDVDB-2026-280441 Detail

ISCKea

Description#

In some cases, Kea log files or lease files may be world-readable. This issue affects Kea versions 2.4.0 through 2.4.1, 2.6.0 through 2.6.2, and 2.7.0 through 2.7.8.

Impact#

If an attacker has access to a local unprivileged user account, they would be able to read the logs and/or lease information. This might disclose details about DHCP clients (MAC addresses, hostnames, IP addresses, configuration details, and so on), or about Kea itself.

Weaknesses#

CWE-276 Incorrect Default Permissions

References#

https://kb.isc.org/docs/cve-2025-32803

Exploit#

No public exploit known

History#

Version 12025-05-28Record published in the CVE List.

Published

Published: 2025-05-28
Last modified: 2025-05-28

Vendor information

Vendor: ISC
Product: Kea

All ISC vulnerabilities

Score

4.0 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 14.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Incorrect Permissions

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 2.4.0 and <= 2.4.1
Fixed
Not stated
Vulnerable
>= 2.6.0 and <= 2.6.2
Fixed
Not stated
Vulnerable
>= 2.7.0 and <= 2.7.8
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

4.0 Medium

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).