9.8

CVE-2020-21935: motorola cx2_firmware OS Command Injection

CVSS: 9.8v3.1CriticalModified
Published 21-07-2021Last modified 04-08-2024

Vulnerability summary

CVE-2020-21935 is a critical (CVSS 9.8) OS Command Injection vulnerability in motorola cx2_firmware. EPSS estimates a 4.37% chance of exploitation in the next 30 days, higher than 91.1% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
4.37%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github, reference

Timeline

  1. 21-07-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A command injection vulnerability in HNAP1/GetNetworkTomographySettings of Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n allows attackers to execute arbitrary code.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

4.37%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.37% on 21-09-2026

21-09-202621-10-2026
EPSS score
4.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • githubUnverified

    Router

    Maturity: poc

  • referenceUnverified

    Exploit Reference (l0n0l.xyz)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Motorola1 product

1 vendor · 1 product

References

2 links