CVE-2020-15689
HIGH
7.5
CVSS Score
Published: July 13, 2020 at 01:48 PM UTC
Updated: June 17, 2026 at 02:57 AM UTC
1 product affected across 1 vendorAppweb
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
Appweb before 7.2.2 and 8.x before 8.1.0, when built with CGI support, mishandles an HTTP request with a Range header that lacks an exact range. This may result in a NULL pointer dereference and cause a denial of service.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 7.2.28.0.0 ≤ v < 8.1.0
Affected range stops below 7.2.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.1.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_CONFIRMBroken Link
Source: [email protected]
https://github.com/embedthis/appweb-gpl/issues/2CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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