CVE-2021-44776

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-44776
A broken access control vulnerability in the SubNet_handler_func function of spx_restservice allows an attacker to arbitrarily change the security access rights to KVM and Virtual Media functionalities. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
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-2021-44776/ Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:lannerinc:iac-ast2500a_firmware:1.10.0:*:*:*:*:*:*:*
cpe:2.3:h:lannerinc:iac-ast2500a:-:*:*:*:*:*:*:*
History

03 Feb 2023, 15:04

Type Values Removed Values Added
CWE CWE-862 NVD-CWE-Other
References (MISC) https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/ - (MISC) https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/ - Third Party Advisory
References (MISC) https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44776/ - (MISC) https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44776/ - Third Party Advisory

01 Dec 2022, 17:15

Type Values Removed Values Added
References
  • {'url': 'https://github.com/CVEProject/cvelist/blob/master/2021/44xxx/CVE-2021-44776.json', 'name': 'https://github.com/CVEProject/cvelist/blob/master/2021/44xxx/CVE-2021-44776.json', 'tags': ['Third Party Advisory'], 'refsource': 'MISC'}
  • {'url': 'https://www.nozominetworks.com/labs/vulnerability-advisories/CVE-2021-44776/', 'name': 'https://www.nozominetworks.com/labs/vulnerability-advisories/CVE-2021-44776/', 'tags': ['Broken Link'], 'refsource': 'MISC'}
  • (MISC) https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44776/ -
  • (MISC) https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/ -

24 Oct 2022, 18:38

Type Values Removed Values Added
CPE cpe:2.3:o:lannerinc:iac-ast2500a_firmware:1.10.0:*:*:*:*:*:*:*
cpe:2.3:h:lannerinc:iac-ast2500a:-:*:*:*:*:*:*:*
CWE CWE-862
References
  • (MISC) https://github.com/CVEProject/cvelist/blob/master/2021/44xxx/CVE-2021-44776.json - Third Party Advisory
References (MISC) https://www.nozominetworks.com/labs/vulnerability-advisories/CVE-2021-44776/ - (MISC) https://www.nozominetworks.com/labs/vulnerability-advisories/CVE-2021-44776/ - Broken Link
First Time Lannerinc
Lannerinc iac-ast2500a
Lannerinc iac-ast2500a Firmware
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.3

24 Oct 2022, 14:22

Type Values Removed Values Added
New CVE
Information

Published : 2022-10-24 14:15

Updated : 2023-12-10 14:35

NVD link : CVE-2021-44776

Mitre link : CVE-2021-44776

CVE.ORG link : CVE-2021-44776

JSON object : View

Products Affected

lannerinc

  • iac-ast2500a
  • iac-ast2500a_firmware
CWE
NVD-CWE-Other CWE-284

Improper Access Control