🔴 严重 | CVE-2026-62948 — OpenWrt is a Linux operating system targeting embe...
🔴 《严重安全漏洞:CVE-2026-62948》
CVSS 评分: 严重(9.6) 状态: Received 发布时间: 2026-07-15
漏洞描述
OpenWrt is a Linux operating system targeting embedded devices. Prior to 25.12.5, odhcpd writes a DHCPv6 client FQDN option 39 hostname into /tmp/odhcpd.leases through src/statefiles.c statefiles_write_state6() and statefiles_write_state4() without escaping, allowing newline injection of forged lease lines that LuCI rpcd-mod-luci getDHCPLeases displays through htdocs/luci-static/resources/view/status/include/40_dhcp.js and htdocs/luci-static/resources/luci.js dom.append as live HTML in the Active DHCPv6 Leases admin page. This vulnerability is fixed in 25.12.5.
🔍 技术细节
| 字段 | 值 |
|---|---|
| CVE ID | CVE-2026-62948 |
| CVSS 评分 | 9.6 🔴 |
| 严重程度 | 严重 |
| CVSS 向量 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| CWE 分类 | CWE-79,CWE-117,CWE-150 |
| 发布时间 | 2026-07-15 |
| 最后更新 | 2026-07-15 |
| 状态 | Received |
| 数据来源 | security-advisories@github.com |
🔗 参考链接
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