CVE-2020-25757
8.8 · HIGHOverview
CVE-2020-25757 is a high-severity vulnerability affecting dlink dsr-150_firmware. It was published on December 15, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17.
Remediation
Check the references section for vendor advisories and patches from dlink. Update dsr-150_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| dlink | dsr-150_firmware | 0 | Affected |
| dlink | dsr-150n_firmware | 0 | Affected |
| dlink | dsr-250_firmware | 0 | Affected |
| dlink | dsr-250n_firmware | 0 | Affected |
| dlink | dsr-500_firmware | 0 | Affected |
| dlink | dsr-500ac_firmware | 0 | Affected |
| dlink | dsr-1000_firmware | 0 | Affected |
| dlink | dsr-1000n_firmware | 0 | Affected |
| dlink | dsr-1000ac_firmware | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2020-25757?
CVE-2020-25757 is a high-severity vulnerability affecting dlink dsr-150_firmware. It was published on December 15, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-25757?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-25757?
Check the references section for vendor advisories and patches from dlink. Update dsr-150_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-25757?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-25757 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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