CVE-2021-46279

Session Fixation and Insufficient Session Expiration

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Session fixation and insufficient session expiration vulnerabilities allow an attacker to perfom session hijacking attacks against users. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

unas vulnerabilidades de fijación de sesión y caducidad de sesión insuficiente permiten a un atacante realizar ataques de secuestro de sesión contra usuarios. Este problema afecta: Lanner Inc IAC-AST2500A versión de firmware estándar 1.10.0

*Credits: Andrea Palanca of Nozomi Networks found this bug during a security research activity.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-05-13 CVE Reserved
2022-10-24 CVE Published
2024-05-16 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-384: Session Fixation
CWE-613: Insufficient Session Expiration

CAPEC

References (2)

URL	Tag	Source
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1	Third Party Advisory
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-46279	Third Party Advisory

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
Lannerinc Search vendor "Lannerinc"	Iac-ast2500a Firmware Search vendor "Lannerinc" for product "Iac-ast2500a Firmware"	1.10.0 Search vendor "Lannerinc" for product "Iac-ast2500a Firmware" and version "1.10.0"	-	Affected	in	Lannerinc Search vendor "Lannerinc"	Iac-ast2500a Search vendor "Lannerinc" for product "Iac-ast2500a"	-	-	Safe