by Kastro
Paper/Archive/CVE-2020-26574

CVE-2020-26574

mitre — Leostream Connection Broker 8.2.x is affected by stored XSS.

EPSS 2%CVSS 9.6
critical.is priorityof 100
45
CVSS 9.6 (NVD)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 81.9.819 × 2016.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Leostream Connection Broker 8.2.x is affected by stored XSS. An unauthenticated attacker can inject arbitrary JavaScript code via the webquery.pl User-Agent HTTP header. It is rendered by the admins the next time they log in. The JavaScript injected can be used to force the admin to upload a malicious Perl script that will be executed as root via libMisc::browser_client. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References

refadepts.of0x.cc/leostream-xss-to-rcerefleostream.com/resources/product-lifecycle