CVE-2021-38611 json
A command-injection vulnerability in the Image Upload function of the NASCENT RemKon Device Manager 4.0.0.0 allows attackers to execute arb…
published 2021-08-24 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-25051
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
A command-injection vulnerability in the Image Upload function of the NASCENT RemKon Device Manager 4.0.0.0 allows attackers to execute arbitrary commands, as root, via shell metacharacters in the filename parameter to assets/index.php.
Exploit prediction
1.93% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- blacklanternsecurity.com https://www.blacklanternsecurity.com/2021-08-23-Nascent-RemKon-CVEs/ 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-77 Improper Neutralization of Special Elements used in a Command
References
-
blacklanternsecurity.com
/2021-08-23-Nascent-RemKon-CVEs/
exploit, third-party-advisory
-
nascent.com
/single-post/2019/01/17/nascent-technology-releases-remkon-31-to-enhance-audio-experience
vendor-advisory
Sources
- CVE List CVE-2021-38611
- NVD CVE-2021-38611
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