CVE-2020-21934 json
An issue was discovered in Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n where authentication to download the Syslog could be bypa…
published 2021-07-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-14700
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
An issue was discovered in Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n where authentication to download the Syslog could be bypassed.
Exploit prediction
1.56% chance of exploitation in the next 30 days, higher than 75% 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 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
github.com
/cc-crack/router/blob/master/motocx2.md
exploit, third-party-advisory
-
l0n0l.xyz
/post/motocx2/
exploit, third-party-advisory
Sources
- CVE List CVE-2020-21934
- NVD CVE-2020-21934
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.