CVE-2020-36899
highpriority · track · 30EPSS 0.009 · 60 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–8.7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
- howfor qihang media web digital signage= 3.0.9nvdUScpe:2.3:a:howfor:qihang_media_web_digital_signage:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (12)
External citations — patches, advisories, analysis.
- http://www.howfor.comcnnvd
- https://www.exploit-db.com/exploits/48750cnnvd
- https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-disclosurecnnvd
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.phpcnnvd
- http://www.howfor.comenisa_euvd
- https://www.exploit-db.com/exploits/48750enisa_euvd
- https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-disclosureenisa_euvd
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.phpenisa_euvd
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