CVE-2020-36898
criticalpriority · track · 37EPSS 0.017 · 78 %ileEUUSEPSS · scored 2026-10-28
QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file deletion vulnerability in the QH.aspx endpoint that allows remote attackers to delete files without authentication. Attackers can exploit the 'data' parameter by sending a POST request with file paths to delete arbitrary files with web server permissions using directory traversal sequences.
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–critical · 6.7–9.1
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/48749cnnvd
- https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-deletioncnnvd
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5580.phpcnnvd
- http://www.howfor.comenisa_euvd
- https://www.exploit-db.com/exploits/48749enisa_euvd
- https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-deletionenisa_euvd
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5580.phpenisa_euvd
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