7.8

CVE-2018-20335: asus asuswrt Improper Input Validation

CVSS: 7.8v2.0HighModified
Published 20-03-2020Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-20335 is a high (CVSS 7.8) Improper Input Validation vulnerability in asus asuswrt. EPSS estimates a 1.41% chance of exploitation in the next 30 days, higher than 72.1% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
1.41%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 20-03-2020
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. An unauthenticated user can trigger a DoS of the httpd service via the /APP_Installation.asp?= URI.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.41%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

0.00 pp

From 1.41% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.41%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (starlabs.sg)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Asus1 product

1 vendor · 1 product

References

1 links