CVE-2021-21488
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Knowledge Management versions 7.01, 7.02, 7.30, 7.31, 7.40, 7.50 allows a remote attacker with basic privileges to deserialize user-controlled data without verification, leading to insecure deserialization which triggers the attacker’s code, therefore impacting Availability.
Knowledge Management versiones 7.01, 7.02, 7.30, 7.31, 7.40, 7.50, permiten a un atacante remoto con privilegios básicos deserializar unos datos controlados por el usuario sin comprobación, conllevando a una deserialización no segura que desencadena el código del atacante y, por lo tanto, afecta la Disponibilidad
*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
- 2020-12-30 CVE Reserved
- 2021-03-09 CVE Published
- 2023-08-22 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-502: Deserialization of Untrusted Data
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107 | 2021-03-17 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Sap Search vendor "Sap" | Netweaver Knowledge Management Search vendor "Sap" for product "Netweaver Knowledge Management" | 7.01 Search vendor "Sap" for product "Netweaver Knowledge Management" and version "7.01" | - |
Affected
| ||||||
| Sap Search vendor "Sap" | Netweaver Knowledge Management Search vendor "Sap" for product "Netweaver Knowledge Management" | 7.02 Search vendor "Sap" for product "Netweaver Knowledge Management" and version "7.02" | - |
Affected
| ||||||
| Sap Search vendor "Sap" | Netweaver Knowledge Management Search vendor "Sap" for product "Netweaver Knowledge Management" | 7.30 Search vendor "Sap" for product "Netweaver Knowledge Management" and version "7.30" | - |
Affected
| ||||||
| Sap Search vendor "Sap" | Netweaver Knowledge Management Search vendor "Sap" for product "Netweaver Knowledge Management" | 7.31 Search vendor "Sap" for product "Netweaver Knowledge Management" and version "7.31" | - |
Affected
| ||||||
| Sap Search vendor "Sap" | Netweaver Knowledge Management Search vendor "Sap" for product "Netweaver Knowledge Management" | 7.40 Search vendor "Sap" for product "Netweaver Knowledge Management" and version "7.40" | - |
Affected
| ||||||
| Sap Search vendor "Sap" | Netweaver Knowledge Management Search vendor "Sap" for product "Netweaver Knowledge Management" | 7.50 Search vendor "Sap" for product "Netweaver Knowledge Management" and version "7.50" | - |
Affected
| ||||||