#VU77464 Improper Authentication in AiSEG2 - CVE-2023-28727

Vulnerability identifier: #VU77464

Vulnerability risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-28727

CWE-ID: CWE-287

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
AiSEG2
Hardware solutions / Firmware

Vendor: Panasonic

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote attacker on the local network can bypass authentication process and gain unauthorized access to the application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

AiSEG2: 2.00J - 2.93A

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External links
https://www2.panasonic.biz/jp/densetsu/aiseg/firmup_info.html
https://jvn.jp/en/jp/JVN19748237/index.html
https://holdings.panasonic/global/corporate/product-security/psirt/advisories.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.