CVE-2025-32803— Insecure file permissions can result in confidential information leakage
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I. Basic Information for CVE-2025-32803
Vulnerability Information
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Vulnerability Title
Insecure file permissions can result in confidential information leakage
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
缺省权限不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
ISC Kea 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ISC Kea是ISC组织的一个现代开源 DHCPv4 和 DHCPv6 服务器。 ISC Kea 2.4.0至2.4.1版本、2.6.0至2.6.2版本和2.7.0至2.7.8版本存在安全漏洞，该漏洞源于日志文件或租约文件可能全局可读，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-32803
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · ISC · 2025-05-28 · 3 CVEs total
| CVE-2025-32801 | 7.8 HIGH | Loading a malicious hook library can lead to local privilege escalation |
| CVE-2025-32802 | 6.1 MEDIUM | Insecure handling of file paths allows multiple local attacks |
IV. Related Vulnerabilities
Same product: Kea
- CVE-2026-3608
Stack overflow in Kea daemons - CVE-2025-11232
Invalid characters cause assert - CVE-2025-40779
Kea crash upon interaction between specific client options a - CVE-2025-32802
Insecure handling of file paths allows multiple local attack - CVE-2025-32801
Loading a malicious hook library can lead to local privilege
Same vendor: ISC
- CVE-2026-3591
A stack use-after-return flaw in SIG(0) handling code may en - CVE-2026-3119
Authenticated query containing a TKEY record may cause named - CVE-2026-3104
Memory leak in code preparing DNSSEC proofs of non-existence - CVE-2026-1519
Excessive NSEC3 iterations cause high CPU load during insecu - CVE-2026-3608
Stack overflow in Kea daemons
Same weakness: CWE-276
- CVE-2026-0539
Local Privilege Escalation in pcvisit service client - CVE-2026-6823
HKUDS OpenHarness Insecure Default Remote Channel Allowlist - CVE-2026-6819
HKUDS OpenHarness Plugin Management Command Exposure - CVE-2026-39454
SKYSEA Client View 安全漏洞 - CVE-2026-30811
Missing Authorization in Configuration Ajax Endpoint leads t
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