PT-2021-14300 · Elecom · Elecom Lan Router Wrc-2533Ghbk-I

Imaoka Ryo + 1 · Published 2021-12-01 · Updated 2021-12-02 · CVE-2021-20857

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: ELECOM LAN router WRC-2533GHBK-I versions 1.20 and prior

Description: A cross-site scripting issue allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.

Recommendations: For ELECOM LAN router WRC-2533GHBK-I versions 1.20 and prior, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-20857

Affected Products

Elecom Lan Router Wrc-2533Ghbk-I

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-20857 · Security Note
• https://elecom.co.jp/news/security/20211130-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-20857 · Vendor Advisory
• https://t.me/cibsecurity/33166 · Telegram Post
• https://t.me/cvenotify/24099 · Telegram Post
• https://jvn.jp/en/jp/JVN88993473/index.html · Note