[Japanese]

JVNDB-2023-000063

Multiple vulnerabilities in Panasonic AiSEG2

Overview

Panasonic AiSEG2 contains multiple vulnerabilities listed below.

* OS Command Injection (CWE-78) - CVE-2023-28726
* Improper Authentication (CWE-287) - CVE-2023-28727

Taku Toyama of NEC Corporation reported CVE-2023-28726 and CVE-2023-28727 vulnerabilities to Panasonic and coordinated. Panasonic and JPCERT/CC published respective advisories in order to notify users of the vulnerabilities.

Yota Egusa of SAKURA internet Inc. reported CVE-2023-28727 vulnerability to IPA. JPCERT/CC coordinated with Panasonic under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.5 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 7.1 (High) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: Single Instance
  • Confidentiality Impact: Complete
  • Integrity Impact: Complete
  • Availability Impact: Complete
The above CVSS base scores have been assigned for CVE-2023-28726

CVSS V3 Severity:
Base Metrics 9.6 (Critical) [IPA Score]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Changed
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 5.8 (Medium) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2023-28727
Affected Products


Panasonic Corporation
  • AiSEG2 firmware Ver. 2.80F to 2.93A (CVE-2023-28726)
  • AiSEG2 firmware Ver. 2.00J to 2.93A (CVE-2023-28727)

Impact

* A remote attacker who can login to the product may execute an arbitrary OS command - CVE-2023-28726
*A network-adjacent attacker may bypass authentication for the product - CVE-2023-28727
Solution

[Update the firmware]
Update the firmware to the latest version according to the information provided by the developer.
Vendor Information

Panasonic Corporation
CWE (What is CWE?)

  1. Improper Authentication(CWE-287) [IPA Evaluation]
  2. OS Command Injection(CWE-78) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2023-28726
  2. CVE-2023-28727
References

  1. JVN : JVN#19748237
  2. National Vulnerability Database (NVD) : CVE-2023-28726
  3. National Vulnerability Database (NVD) : CVE-2023-28727
Revision History

  • [2023/06/16]
      Web page was published

Date Public2023/06/16
Date First Published2023/06/16
Date Last Updated2023/06/16