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What's Going On With Cisco Vulnerabilities This Past Months? There's Too Many

0
Medium
Security-newscybersecurityreddit
Published: 07/06/2026 (07/06/2026, 13:29:09 UTC)
Source: Reddit Cybersecurity

Description

A vulnerability in Cisco Catalyst Center allows an unauthenticated remote attacker to read arbitrary files from a restricted container due to insufficient validation of user input. This affects both virtual and hardware appliances of Cisco Catalyst Center. The issue is fixed in versions 3.1.6 GSMU200 and 2.3.7.11-VA GSMU100. No workarounds are available, so upgrading to the fixed versions is required to remediate the vulnerability.

Reddit Discussion

r/cybersecurity·posted by u/NoPo552
00

Is it because of the Iran war or something? Just as I finish patching one system, a new advisory gets released lol

Few days ago the Catalyst Center CVE got dumped on our heads like wtf

https://vulnipulse.com/advisories/cisco-cisco-sa-catc-file-read-wlh2vf8x

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/06/2026, 13:36:28 UTC

Technical Analysis

CVE-2026-20191 describes an arbitrary file read vulnerability in Cisco Catalyst Center. The flaw arises from insufficient validation of user-supplied input, enabling an unauthenticated remote attacker to send crafted HTTP requests to read arbitrary files within a restricted container on affected devices. Both virtual and hardware appliances of Cisco Catalyst Center are impacted. Cisco has released fixed versions 3.1.6 GSMU200 and 2.3.7.11-VA GSMU100 to address this issue. No temporary workarounds exist, making upgrade the only remediation.

Potential Impact

An unauthenticated remote attacker can exploit this vulnerability to read arbitrary files from a restricted container on Cisco Catalyst Center devices. This could lead to unauthorized disclosure of sensitive information stored on the affected system. The vulnerability affects both virtual and hardware appliances of Cisco Catalyst Center prior to the fixed versions.

Mitigation Recommendations

Cisco has released official fixes for this vulnerability. Users should upgrade to Cisco Catalyst Center version 3.1.6 GSMU200 or 2.3.7.11-VA GSMU100, depending on their release train. There are no temporary workarounds available, so applying the official patches is the only effective mitigation.

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Technical Details

Source Type
reddit
Subreddit
cybersecurity
Reddit Score
0
Discussion Level
minimal
Content Source
reddit_link_post
Post Type
link
Domain
null
Newsworthiness Assessment
{"score":27,"reasons":["external_link","established_author","very_recent"],"isNewsworthy":true,"foundNewsworthy":[],"foundNonNewsworthy":[]}
Has External Source
true
Trusted Domain
false

Threat ID: 6a4baf5027e9c797199778c4

Added to database: 07/06/2026, 13:36:16 UTC

Last enriched: 07/06/2026, 13:36:28 UTC

Last updated: 07/06/2026, 18:21:21 UTC

Views: 5

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