CVE-2021-40416

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An incorrect default permission vulnerability exists in the cgiserver.cgi cgi_check_ability functionality of reolink RLC-410W v3.0.0.136_20121102. All the Get APIs that are not included in cgi_check_ability are already executable by any logged-in users. An attacker can send an HTTP request to trigger this vulnerability.

Se presenta una vulnerabilidad de permisos por defecto incorrectos en la funcionalidad cgi_check_ability en el archivo cgiserver.cgi de reolink RLC-410W versión v3.0.0.136_20121102. Todas las APIs de Get que no están incluidas en cgi_check_ability son ya ejecutables por cualquier usuario conectado. Un atacante puede enviar una petición HTTP para desencadenar esta vulnerabilidad

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-09-01 CVE Reserved
2022-01-28 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-12-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-276: Incorrect Default Permissions
CWE-284: Improper Access Control

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1425	2024-08-04

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
Reolink Search vendor "Reolink"	Rlc-410w Firmware Search vendor "Reolink" for product "Rlc-410w Firmware"	3.0.0.136_20121102 Search vendor "Reolink" for product "Rlc-410w Firmware" and version "3.0.0.136_20121102"	-	Affected	in	Reolink Search vendor "Reolink"	Rlc-410w Search vendor "Reolink" for product "Rlc-410w"	-	-	Safe