BrightSign Digital Signage Diagnostic Web Server 8.2.26 Unauthenticated SSRF
28Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 6.9epss 1.1%
exploitation probability
1.1%top 36% of all CVEs
observed exploitation
nono source reports it
BrightSign Digital Signage Diagnostic Web Server 8.2.26 and less contains an unauthenticated server-side request forgery vulnerability in the 'url' GET parameter of the Download Speed Test service. Attackers can specify external domains to bypass firewalls and perform network enumeration by forcing the application to make arbitrary HTTP requests to internal network hosts.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L
Affected products
BrightSign, LLC · BrightSign Digital Signage Diagnostic Web Server