CVE-2020-21937 json
An command injection vulnerability in HNAP1/SetWLanApcliSettings of Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n allows attackers…
published 2021-07-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-14703
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.8%
- EPSS 4.8% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
An command injection vulnerability in HNAP1/SetWLanApcliSettings of Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n allows attackers to execute arbitrary system commands.
Exploit prediction
4.80% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/cc-crack/router/blob/master/motocx2.md referenced PoC, tagged "exploit" by a source, unverified
- l0n0l.xyz https://l0n0l.xyz/post/motocx2/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/cc-crack/router/blob/master/motocx2.md
exploit, third-party-advisory
-
l0n0l.xyz
/post/motocx2/
exploit, third-party-advisory
-
cwe.mitre.org
/data/definitions/78.html
third-party-advisory
Sources
- CVE List CVE-2020-21937
- NVD CVE-2020-21937
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