CVE-2021-41550 json
Leostream Connection Broker 9.0.40.17 allows administrator to upload and execute Perl code.
published 2022-01-18 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-28568
- cvss
- 7.2
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
Summary
Leostream Connection Broker 9.0.40.17 allows administrator to upload and execute Perl code.
Exploit prediction
0.96% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).
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 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
leostream.com
/resource/leostream-connection-broker-9-0/
vendor-advisory
-
leostream.com
/wp-content/uploads/2018/11/Leostream_release_notes.pdf
release-notes, vendor-advisory
Sources
- CVE List CVE-2021-41550
- NVD CVE-2021-41550
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.