CVE-2021-28506
An issue has recently been discovered in Arista EOS where certain gNOI APIs incorrectly skip authorization and authentication which could potentially allow a factory reset of the device.
Severity Score
9.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue has recently been discovered in Arista EOS where certain gNOI APIs incorrectly skip authorization and authentication which could potentially allow a factory reset of the device.
Se ha detectado recientemente un problema en Arista EOS donde determinadas API de gNOI omiten incorrectamente la autorización y la autenticación, lo que podría permitir un restablecimiento de fábrica del dispositivo
*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
- 2021-03-16 CVE Reserved
- 2022-01-14 CVE Published
- 2024-09-16 CVE Updated
- 2024-09-16 First Exploit
- 2024-09-29 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-285: Improper Authorization
- CWE-306: Missing Authentication for Critical Function
- CWE-862: Missing Authorization
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071 | 2024-09-16 |
| 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 |
| Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.24.0 <= 4.24.7m Search vendor "Arista" for product "Eos" and version " >= 4.24.0 <= 4.24.7m" | - |
Affected
| ||||||
| Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.25.0 <= 4.25.3 Search vendor "Arista" for product "Eos" and version " >= 4.25.0 <= 4.25.3" | - |
Affected
| ||||||
| Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.25.4 <= 4.25.4m Search vendor "Arista" for product "Eos" and version " >= 4.25.4 <= 4.25.4m" | - |
Affected
| ||||||
| Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.25.5 <= 4.25.5.1m Search vendor "Arista" for product "Eos" and version " >= 4.25.5 <= 4.25.5.1m" | - |
Affected
| ||||||
| Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.26.0 <= 4.26.2f Search vendor "Arista" for product "Eos" and version " >= 4.26.0 <= 4.26.2f" | - |
Affected
| ||||||