目标达成 感谢每一位支持者 — 我们达成了 100% 目标!

目标: 1000 元 · 已筹: 1336

100%

CVE-2026-20027— Cisco Secure Firewall Threat Defense和Cisco UTD SNORT IPS Engine Software 信息泄露漏洞

一分钟漏洞结论

影响对象
Cisco Cisco Secure Firewall Threat Defense (FTD) Software
利用判断
尚无明确在野利用证据,仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

Cisco Secure Firewall Threat Defense和Cisco UTD SNORT IPS Engine Software都是美国思科(Cisco)公司的产品。Cisco Secure Firewall Threat Defense是一个集成式防火墙平台。Cisco UTD SNORT IPS Engine Software是一个入侵检测与防御引擎。 Cisco Secure Firewall Threat Defense和Cisco UTD SNORT IPS Engine Sof

CVSS 5.3 · Medium EPSS 0.58% · P45
获取后续新漏洞提醒 登录后订阅

一、 漏洞 CVE-2026-20027 基础信息

漏洞信息

对漏洞内容有疑问?看看神龙的深度分析是否有帮助!
查看神龙十问 ↗

尽管我们使用了先进的大模型技术,但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性,但请您根据实际情况进行核实和判断。

Vulnerability Title
Cisco Snort DCERPC Stub Data Out of Bounds Read
来源: CVE Program / CVE List V5
Vulnerability Description
Multiple Cisco products are affected by a vulnerability in the processing of DCE/RPC requests that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to leak sensitive information or to restart, resulting in an interruption of packet inspection. This vulnerability is due to an error in buffer handling logic when processing DCE/RPC requests, which can result in a buffer out-of-bounds read. An attacker could exploit this vulnerability by sending a large number of DCE/RPC requests through an established connection that is inspected by Snort 3. A successful exploit could allow the attacker to obtain sensitive information in the Snort 3 data stream.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
来源: CVE Program / CVE List V5
Vulnerability Type
信息暴露
来源: CVE Program / CVE List V5
Vulnerability Title
Cisco Secure Firewall Threat Defense和Cisco UTD SNORT IPS Engine Software 信息泄露漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Cisco Secure Firewall Threat Defense和Cisco UTD SNORT IPS Engine Software都是美国思科(Cisco)公司的产品。Cisco Secure Firewall Threat Defense是一个集成式防火墙平台。Cisco UTD SNORT IPS Engine Software是一个入侵检测与防御引擎。 Cisco Secure Firewall Threat Defense和Cisco UTD SNORT IPS Engine Sof
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
Cisco Cisco Secure Firewall Threat Defense (FTD) Software 7.0.0 -
Cisco Cisco UTD SNORT IPS Engine Software 3.17.1S -

二、漏洞 CVE-2026-20027 的公开POC

# POC 描述 源链接 神龙链接
AI 生成 POC 高级

未找到公开 POC。

登录以生成 AI POC

三、漏洞 CVE-2026-20027 的情报信息

登录查看更多情报信息。

CVE-2026-20027 厂商安全公告 (1)

同批安全公告 · Cisco · 2026-01-07 · 共 3 条

CVE-2026-20026 5.8 MEDIUM Cisco UTD SNORT IPS Engine Software和Cisco Secure Firewall Threat Defense Software 资源管理错误漏洞
CVE-2026-20029 4.9 MEDIUM Cisco Identity Services Engine(Cisco ISE)和Cisco ISE Passive Identity Connector 代码问题漏洞

IV. Related Vulnerabilities

V. Comments for CVE-2026-20027

暂无评论


发表评论