SSRF in Brightsign, Llc Brightsign Digital Signage Diagnostic Web Server
CVE-2020-36884
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
EPSS exploit prediction
EPSS: 0.011 (64.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: -0.000
Affected products
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/48843 (exploit)
- www.brightsign.biz (product)
- www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5595.php (third-party-advisory)
- github.com/zeroscience (issue-tracking)
- www.vulncheck.com/advisories/brightsign-digital-signage-diagnostic-web-server-u… (third-party-advisory)