VulnerabilityModified
CVE-2018-20334
When processing the /start_apply.htm POST data, there is a command injection issue via shell metacharacters in the fb_email parameter.
CRITICAL 9.8EPSS 3.93%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 this issue, an attacker can control the router and get shell.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.93% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- asus/asuswrt
- Source
- cve@mitre.org
References
- https://starlabs.sg/advisories/18-20334/Exploit, Third Party Advisory
- https://starlabs.sg/advisories/18-20334/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.