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NozomiCVELIST:CVE-2021-44776

HistoryOct 24, 2022 - 12:00 a.m.

CVE-2021-44776 spx_restservice SubNet_handler_func Broken Access Control

2022-10-2400:00:00

CWE-284

Nozomi

www.cve.org

cve-2021-44776

spx_restservice

subnet_handler_func

broken access control

lanner inc iac-ast2500a

standard firmware

version 1.10.0

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.4%

JSON

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.

CNA Affected

[
  {
    "vendor": "Lanner Inc",
    "product": "IAC-AST2500A",
    "versions": [
      {
        "version": "1.10.0",
        "status": "affected"
      }
    ]
  }
]

References

www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/

www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44776/

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.4%

JSON

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