PT-2023-27246 · Elecom · Elecom Wrc-1750Ghbk+3

Chuya Hayakawa · Published 2023-08-18 · Updated 2024-10-08 · CVE-2023-40069

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ELECOM WRC-F1167ACF all versions ELECOM WRC-1750GHBK all versions ELECOM WRC-1167GHBK2 all versions ELECOM WRC-1750GHBK2-I all versions ELECOM WRC-1750GHBK-E all versions

Description An OS command injection vulnerability in ELECOM wireless LAN routers allows an attacker who can access the product to execute an arbitrary OS command by sending a specially crafted request.

Recommendations For ELECOM WRC-F1167ACF, consider disabling access to the vulnerable API endpoint until a patch is available. For ELECOM WRC-1750GHBK, restrict access to the router's configuration page to minimize the risk of exploitation. For ELECOM WRC-1167GHBK2, avoid using the router's web interface until the issue is resolved. For ELECOM WRC-1750GHBK2-I, consider implementing additional security measures, such as firewall rules, to block malicious requests. For ELECOM WRC-1750GHBK-E, restrict access to the router's management interface to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2023-40069

Affected Products

Elecom Wrc-1167Ghbk2

Elecom Wrc-1750Ghbk

Elecom Wrc-1750Ghbk2-I

Elecom Wrc-F1167Acf

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-40069 · Security Note
• https://elecom.co.jp/news/security/20230810-01 · Vendor Advisory
• https://twitter.com/CVEnew/status/1692474782661398775 · Twitter Post
• https://t.me/cvenotify/97530 · Telegram Post
• https://t.me/cvenotify/56842 · Telegram Post
• https://jvn.jp/en/vu/JVNVU91630351 · Note
• https://t.me/cibsecurity/68816 · Telegram Post