CVE-2020-15689
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Appweb versiones anteriores a 7.2.2 y versiones 8.x anteriores a 8.1.0, cuando se construye con soporte CGI, maneja inapropiadamente una petición HTTP con un encabezado Range que carece de un rango exacto. Esto puede resultar en una desreferencia del puntero NULL y causar una denegación de servicio
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-07-13 CVE Reserved
- 2020-07-13 CVE Published
- 2023-05-08 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://github.com/embedthis/appweb-gpl/issues/2 | Broken Link |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Embedthis Search vendor "Embedthis" | Appweb Search vendor "Embedthis" for product "Appweb" | < 7.2.2 Search vendor "Embedthis" for product "Appweb" and version " < 7.2.2" | - |
Affected
| ||||||
| Embedthis Search vendor "Embedthis" | Appweb Search vendor "Embedthis" for product "Appweb" | >= 8.0.0 < 8.1.0 Search vendor "Embedthis" for product "Appweb" and version " >= 8.0.0 < 8.1.0" | - |
Affected
| ||||||