TP-Link disclosed multiple vulnerabilities in ISP-managed Aginet networking products, including mesh systems, routers, PON devices, and xDSL modems, with the most serious flaws enabling privileged control of affected devices. The issues include authentication bypass in the web management interface (CVE-2025-30237, CVSS 8.7), privilege escalation in user management (CVE-2025-30238, CVSS 8.6), hardcoded cryptographic keys that can expose sensitive configuration data (CVE-2025-30239, CVSS 8.5), and OS command injection in web interface components (CVE-2025-30241, CVSS 8.6). TP-Link said exploitation conditions vary by flaw, with some attacks requiring adjacent network access, valid credentials, or access to device storage, while others can be triggered through crafted unauthenticated requests.
TP-Link published fixed firmware versions for many country- and ISP-specific model variants and said remediation for ISP-managed devices will be coordinated through service providers. The vendor advised customers to update firmware through device management interfaces or companion applications, restrict access to web administration services, review privileges for unauthorized changes, and contact their ISP if patches are not yet available. Successful exploitation could allow attackers to execute arbitrary commands, create privileged accounts, alter critical settings, or recover embedded keys and decrypt protected data, potentially leading to full device compromise.

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A CVE record was published for CVE-2025-30241, an OS command injection vulnerability in TP-Link Aginet web interface components caused by improper input validation before system command execution. The record said an authenticated adjacent attacker could execute arbitrary commands with elevated privileges and potentially fully compromise devices.
A CVE record was published for CVE-2025-30239, describing sensitive data exposure in multiple TP-Link Aginet devices due to hardcoded cryptographic keys embedded in firmware. The record noted that attackers with access to device storage could recover keys and decrypt protected configuration data.
A CVE record was published for CVE-2025-30238, a privilege escalation vulnerability in TP-Link Aginet user management caused by insufficient authorization validation. The entry said authenticated low-privileged users could perform higher-privileged operations and linked to TP-Link's advisory.
A CVE record was published for CVE-2025-30237, an authentication bypass issue in TP-Link Aginet web management interfaces caused by inconsistent enforcement of authentication checks on certain endpoints. The entry documented high severity, affected product ranges, and referenced TP-Link's remediation advisory.
TP-Link disclosed multiple vulnerabilities affecting ISP-managed Aginet networking products, including CVE-2025-30237 through CVE-2025-30241, and provided remediation guidance plus fixed firmware versions for many affected models. The advisory said updates for ISP-managed devices would be coordinated through ISPs and advised users to check device interfaces or apps for firmware updates.
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