synced 2 MIN AGO
01 Record

CVE-2018-20334

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. When processing the /start_apply.htm POST data, there is a command injection issue via shell metacharacters in the fb_email parameter. By using

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. When processing the /start_apply.htm POST data, there is a command injection issue via shell metacharacters in the fb_email parameter. By using

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
3.77% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 89.5% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-03-20 00:11Z6 YR AGO
Last updated
2024-08-05 11:58Z2 YR AGO
Reserved
2018-12-21
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base
Data version
5.1
Document digest
07e450a96f1754c77f326ab5915840017265126aa7b8b6239cf8d94f34f9f682

05 Affected products

VendorProductVersionsPlatforms
asusasuswrtNot specified—
asusgt-ac2900Not specified—
asusgt-ac5300Not specified—
asusgt-ax11000Not specified—
asusrt-ac1200Not specified—
asusrt-ac1200_v2Not specified—
asusrt-ac1200gNot specified—
asusrt-ac1200geNot specified—
asusrt-ac1750Not specified—
asusrt-ac1750_b1Not specified—
asusrt-ac1900pNot specified—
asusrt-ac3100Not specified—
asusrt-ac3200Not specified—
asusrt-ac51uNot specified—
asusrt-ac5300Not specified—
asusrt-ac55uNot specified—
asusrt-ac56rNot specified—
asusrt-ac56sNot specified—
asusrt-ac56uNot specified—
asusrt-ac66rNot specified—
asusrt-ac66uNot specified—
asusrt-ac66u-b1Not specified—
asusrt-ac66u_b1Not specified—
asusrt-ac68pNot specified—
asusrt-ac68uNot specified—
asusrt-ac86uNot specified—
asusrt-ac87uNot specified—
asusrt-ac88uNot specified—
asusrt-acrh12Not specified—
asusrt-acrh13Not specified—
asusrt-ax3000Not specified—
asusrt-ax56uNot specified—
asusrt-ax58uNot specified—
asusrt-ax88uNot specified—
asusrt-ax92uNot specified—
asusrt-g32Not specified—
asusrt-n10+d1Not specified—
asusrt-n10eNot specified—
asusrt-n14uNot specified—
asusrt-n16Not specified—
asusrt-n19Not specified—
asusrt-n56rNot specified—
asusrt-n56uNot specified—
asusrt-n600Not specified—
asusrt-n65uNot specified—
asusrt-n66rNot specified—
asusrt-n66uNot specified—

06 References