Vulnerability Details : 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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-44776
- cpe:2.3:o:lannerinc:iac-ast2500a_firmware:1.10.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44776
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44776
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |
3.9
|
2.5
|
Nozomi Networks Inc. |
CWE ids for CVE-2021-44776
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: prodsec@nozominetworks.com (Secondary)
References for CVE-2021-44776
-
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44776/
spx_restservice SubNet_handler_func Broken Access Control - CVE-2021-44776 – Nozomi NetworksThird Party Advisory
-
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
Vulnerabilities in BMC Firmware Affect OT/IoT Device Security – Part 1Third Party Advisory
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