NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-20167
Summary

A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an authenticated, remote attacker with low privileges to cause a DoS condition on a remotely managed router.

This vulnerability is due to improper error handling. An attacker could exploit this vulnerability by submitting crafted input to the web-based management interface. A successful exploit could allow the attacker to request unauthorized files from a remote router, causing the router to reload and resulting in a DoS condition.

Publication Date May 7, 2026, 2:16 a.m.
Registration Date May 7, 2026, 4:09 a.m.
Last Update May 7, 2026, 3:59 a.m.
CVSS3.1 : HIGH
スコア 7.7
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI) 不要
影響の想定範囲(S) 変更あり
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A)
Related information, measures and tools
Common Vulnerabilities List