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8.8
CVSSv3

CVE-2020-25757

Published: 15/12/2020 Updated: 21/07/2021
CVSS v2 Base Score: 8.3 | Impact Score: 10 | Exploitability Score: 6.5
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 739
Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

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.

Vulnerability Trend

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dlink dsr-150_firmware

dlink dsr-150n_firmware

dlink dsr-250_firmware

dlink dsr-250n_firmware

dlink dsr-500_firmware

dlink dsr-500n_firmware

dlink dsr-500ac_firmware

dlink dsr-1000_firmware

dlink dsr-1000n_firmware

dlink dsr-1000ac_firmware

References

CWE-20CWE-78https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195https://www.dlink.com/en/security-bulletinhttps://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-29895injectCVE-2023-52689CVE-2024-5049CVE-2024-5051privilege escalationphysicalCVE-2023-52676
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