Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-20191— Cisco Catalyst Center Arbitrary File Read Vulnerability

Quick assessment

Affected
Cisco Cisco Catalyst Center
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco catalyst center是美国Cisco公司的一款网络管理平台。 Cisco Catalyst Center存在路径遍历漏洞，该漏洞源于对用户提供输入的验证不足，可能导致未经身份验证的远程攻击者通过发送特制HTTP请求读取受限容器中的任意文件。以下版本受到影响：2.3.7.0-VA版本、2.3.7.5-VA版本、2.3.7.6-VA版本、2.3.7.7-VA版本、2.3.7.9-VA版本、3.1.3版本、3.1.3-VA版本、2.3.7.10-VA版本、3.1.5版本、3.1.5-VA版

CVSS 7.5 · High EPSS 0.65% · P50

Affected Version Matrix 17

VendorProduct Version RangeStatus
Cisco Cisco Catalyst Center 2.3.7.0-VA affected
2.3.7.5-VA affected
2.3.7.6-VA affected
2.3.7.7-VA affected
2.3.7.9-VA affected
3.1.3 affected
3.1.3-VA affected
2.3.7.10-VA affected
… +9 more rows
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-20191

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Cisco Catalyst Center Arbitrary File Read Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container.  This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to read arbitrary files from a restricted container of the affected device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Catalyst Center 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco catalyst center是美国Cisco公司的一款网络管理平台。 Cisco Catalyst Center存在路径遍历漏洞，该漏洞源于对用户提供输入的验证不足，可能导致未经身份验证的远程攻击者通过发送特制HTTP请求读取受限容器中的任意文件。以下版本受到影响：2.3.7.0-VA版本、2.3.7.5-VA版本、2.3.7.6-VA版本、2.3.7.7-VA版本、2.3.7.9-VA版本、3.1.3版本、3.1.3-VA版本、2.3.7.10-VA版本、3.1.5版本、3.1.5-VA版
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco Catalyst Center 2.3.7.0-VA -

II. Public POCs for CVE-2026-20191

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-20191

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-20191 (1)

Same Patch Batch · Cisco · 2026-07-01 · 8 CVEs total

CVE-2026-20214 7.5 HIGH ClamAV FSG File Format Processing Out-of-Bounds Memory Corruption Vulnerability
CVE-2026-20213 7.5 HIGH ClamAV PE File Format Processing Out-of-Bounds Memory Corruption Vulnerability
CVE-2026-20216 7.5 HIGH ClamAV InstallShield File Format Processing Resource Exhaustion Vulnerability
CVE-2026-20217 7.5 HIGH ClamAV PESpin File Format Processing Out-of-Bounds Memory Corruption Vulnerability
CVE-2026-20215 7.5 HIGH ClamAV 7Zip File Format Processing Out-of-Bounds Memory Corruption Vulnerability
CVE-2026-20244 7.5 HIGH ClamAV DMG File Processing Denial of Service Vulnerability
CVE-2026-20243 7.5 HIGH ClamAV ALZ Archive Processing Denial of Service Vulnerability

IV. Related Vulnerabilities

Same vendor: Cisco
Same weakness: CWE-22

V. Comments for CVE-2026-20191

No comments yet

Leave a comment