Improper input validation in Smc D3g0804w
CVE-2020-8087
SMC Networks D3G0804W D3GNV5M-3.5.1.6.10_GA devices allow remote command execution by leveraging access to the Network Diagnostic Tools screen, as demonstrated by an admin login. The attacker must use a Parameter Pollution approach against goform/formSetDiagnosticToolsFmPing by providing the vlu_diagnostic_tools__ping_address parameter twice: once with a shell metacharacter and a command name, and once with a command argument.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.063 (92.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Smc D3g0804w
- Smc D3g0804w_firmware — versions d3gnv5m-3.5.1.6.10_ga
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-8087?
- CVE-2020-8087 is a critical-severity vulnerability in Smc D3g0804w, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2020-01-27.
- How severe is CVE-2020-8087?
- Critical severity. CVSS v3 base score is 9.8 out of 10.