PT-2023-2936 · Icom · Icom Sr-7100Vn

Hamano Kiyoto · CVE-2023-28390 · Published 2023-05-08 · Updated 2025-01-17

Positive Technologies (AI Summary)

CVSS v2.0

7.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ICOM SR-7100VN versions 1.38(N) and earlier ICOM SR-7100VN #31 versions 1.21 and earlier

Description The issue is related to incorrect privilege assignment in the firmware of ICOM SR-7100VN wireless VoIP routers. It allows a remote attacker to escalate privileges. A network-adjacent attacker with administrative privilege of the affected product can obtain administrative privilege of the Operating System, potentially executing arbitrary OS commands.

Recommendations For ICOM SR-7100VN versions 1.38(N) and earlier, update to a version later than 1.38(N) to resolve the issue. For ICOM SR-7100VN #31 versions 1.21 and earlier, update to a version later than 1.21 to resolve the issue. As a temporary workaround, consider restricting administrative access to the affected product until a patch is available.

Fix

Weakness Enumeration

CWE-268

CWE-264

Related Identifiers

BDU:2023-02933

CVE-2023-28390

Affected Products

Icom Sr-7100Vn

References · 7

• https://bdu.fstec.ru/vul/2023-02933 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-28390 · Security Note
• https://icom.co.jp/news/7239 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-28390 · Vendor Advisory
• https://jvn.jp/en/jp/JVN80476232 · Note
• https://cybersecurity-help.cz/vdb/SB2023051008 · Note
• https://t.me/cvenotify/50957 · Telegram Post