PT-2022-6344 · Delta Electronics · Dx-2100-L1-Cn

Thomas Weber · Published 2022-12-13 · Updated 2023-02-02 · CVE-2022-42140

Positive Technologies (AI Summary)

CVSS v2.0

8.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Delta Electronics DX-2100-L1-CN version 2.42

Description The issue exists due to the lack of neutralization of special elements used in the operating system command by the lform/net diagnose component of the Delta Electronics DX-2100-L1-CN router's firmware. This can allow a remote attacker to execute arbitrary commands.

Recommendations For Delta Electronics DX-2100-L1-CN version 2.42, as a temporary workaround, consider disabling the lform/net diagnose component until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2023-00986

CVE-2022-42140

Affected Products

Dx-2100-L1-Cn

References · 9

• 🔥 https://cyberdanube.com/en/en-multiple-vulnerabilities-in-delta-electronics-dx-2100-l1-cn · Exploit
• https://bdu.fstec.ru/vul/2023-00986 · Security Note
• https://osv.dev/vulnerability/CVE-2022-42140 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-42140 · Security Note
• https://downloadcenter.deltaww.com/en-US/DownloadCenter?v=1&q=dx-2100l1&sort_expr=cdate&sort_dir=DESC · Note
• https://cisa.gov/uscert/ics/advisories/icsa-23-033-05 · Note
• https://downloadcenter.deltaww.com/en-US/DownloadCenter?v=1&q=dx-2100l1&sort_expr=cdate&sort_dir=DESC · Note
• https://t.me/cvenotify/39809 · Telegram Post
• https://t.me/cibsecurity/54488 · Telegram Post