PT-2023-2043 · Ls Electric · Ls Electric Xbc-Dn32U

Heea Go · Published 2023-02-15 · Updated 2023-02-24 · CVE-2023-22807

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions LS ELECTRIC XBC-DN32U version 01.80

Description The issue is related to inadequate access control to the PLC over its internal XGT protocol. An attacker could potentially control and tamper with the PLC by sending specially crafted packets to the PLC over its XGT protocol. This could allow a remote attacker to gain control and manage the controller's operation.

Recommendations For LS ELECTRIC XBC-DN32U version 01.80, consider restricting access to the XGT protocol to minimize the risk of exploitation until a patch is available. As a temporary workaround, limit the ability to send packets to the PLC over its XGT protocol. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2023-01760

CVE-2023-22807

Affected Products

Ls Electric Xbc-Dn32U

References · 8

• https://osv.dev/vulnerability/CVE-2023-22807 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-22807 · Security Note
• https://bdu.fstec.ru/vul/2023-01760 · Security Note
• https://cisa.gov/uscert/ics/advisories/icsa-23-040-02 · Note
• https://cisa.gov/news-events/ics-advisories/icsa-23-040-02 · Note
• https://vuldb.com/?id.220631 · Note
• https://t.me/cibsecurity/58250 · Telegram Post
• https://t.me/cvenotify/44376 · Telegram Post