CVE-2020-36898 — CRITICAL (9.1)

Vulnerability Description

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 Score

9.1

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Howfor	Qihang Media Web Digital Signage	3.0.9

Related Weaknesses (CWE)

CWE-22

References

http://www.howfor.comProduct
https://www.exploit-db.com/exploits/48749ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthentiThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5580.phpExploitThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5580.phpExploitThird Party Advisory

FAQ

What is CVE-2020-36898?

CVE-2020-36898 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 ca...

How severe is CVE-2020-36898?

CVE-2020-36898 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-36898?

Check the references section above for vendor advisories and patch information. Affected products include: Howfor Qihang Media Web Digital Signage.