CVE-2020-36899

8.7 highEPSS 0.9%

High (8.7) in howfor qihang media web digital signage. EPSS 0.9% chance of exploitation in the next 30 days.

QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file disclosure vulnerability that allows remote attackers to access sensitive files through unverified 'filename' and 'path' parameters. Attackers can exploit the QH.aspx endpoint to read arbitrary files and directory contents without authentication by manipulating download and getAll actions.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-530
Published: 2025-12-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

howfor:qihang_media_web_digital_signage

References

http://www.howfor.com
https://www.exploit-db.com/exploits/48750
https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-disclosure
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.php
https://www.exploit-db.com/exploits/48750

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