CVE-2021-20076
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Tenable.sc and Tenable.sc Core versions 5.13.0 through 5.17.0 were found to contain a vulnerability that could allow an authenticated, unprivileged user to perform Remote Code Execution (RCE) on the Tenable.sc server via Hypertext Preprocessor unserialization.
Se encontró Tenable.sc y Tenable.sc Core versiones 5.13.0 hasta 5.17.0, contienen una vulnerabilidad que podría permitir a un usuario autenticado y poco privilegiado llevar a cabo una ejecución de código remota (RCE) en el servidor Tenable.sc por medio de una deserialización del Hypertext Preprocessor
*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
- 2020-12-17 CVE Reserved
- 2021-03-03 CVE Published
- 2024-08-03 CVE Updated
- 2024-11-18 EPSS 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://www.tenable.com/security/tns-2021-03 | 2021-03-10 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Tenable Search vendor "Tenable" | Tenable.sc Search vendor "Tenable" for product "Tenable.sc" | >= 5.13.0 <= 5.17.0 Search vendor "Tenable" for product "Tenable.sc" and version " >= 5.13.0 <= 5.17.0" | - |
Affected
| ||||||