CVE-2021-39474 json
Vulnerability in the product Docsis 3.0 UBC1319BA00 Router supported affected version 1319010201r009.
published 2021-11-10 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-25832
- cvss
- 7.2
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
Vulnerability in the product Docsis 3.0 UBC1319BA00 Router supported affected version 1319010201r009. The vulnerability allows an attacker with privileges and network access through the ping.cmd component to execute commands on the device.
Exploit prediction
2.01% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- saikotwolf.medium.com https://saikotwolf.medium.com/f9ed24e14e51 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
saikotwolf.medium.com
/f9ed24e14e51
exploit, third-party-advisory
-
ubeeinteractive.com
/?product=ubc1319
product, vendor-advisory
Sources
- CVE List CVE-2021-39474
- NVD CVE-2021-39474
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