CVE-2026-20112Patch

LOWCVSS 4.8 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability in the web-based Cisco IOx application hosting environment management interface of Cisco IOS XE Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker must have valid administrative credentials.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-26); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-26: 1Mentions · 2026-03-30: 1Patch / Workaround · 2026-03-26: 1Technical Details · 2026-03-26: 103-2603-30
Signal classification2 categories
Patch
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-03-261
Patch1
2026-03-301
General1
Full discourse2 posts
  • Gray Hats@the_yellow_fall
    Patch

    Cisco alerts of public flaws in IOx app hosting. Unauthenticated actors can manipulate logs (CVE-2026-20113), plus a stored XSS risk (CVE-2026-20112). Patch now! #Cisco #IOSXE #InfoSec #CyberSecurity #Networking #XSS #LogInjection #PatchNow #CiscoIOx https://securityonline.info/cisco-iox-ios-xe-public-vulnerabilities-xss-crlf-injection/ https://t.co/pAuDcwL4Lv

    Post summary

    The tweet highlights two Cisco IOx vulnerabilities (unauthenticated log manipulation and stored XSS) and urges users to apply the latest patch immediately.

    060123746
    10.9K followersView on X
  • CVE@CVEnew
    General

    CVE-2026-20112 A vulnerability in the web-based Cisco IOx application hosting environment management interface of Cisco IOS XE Software could allow an authenticated, remote attacker… https://www.cve.org/CVERecord?id=CVE-2026-20112

    Post summary

    A concise announcement of CVE-2026-20112 stating a potential authenticated remote vulnerability in Cisco IOS XE Software, but lacking detailed technical or actionable information.

    00010167
    56.8K followersView on X

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