CVE-2025-26468Network attack vector

Service interruption via unauthenticated critical functions

Published Jun 9, 2025 · Updated Jun 10, 2025

Missing authentication in CyberData 011209 SIP Emergency Intercom before 22.0.1 allows remote attackers to interrupt service over the network. CyberData and CISA have not disclosed which critical function lacks authentication or how crafted requests reach it. No authentication or user interaction is required, and the documented consequence is limited to a denial-of-service condition or system disruption.

CVSS severity8.7
High
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authentication in CyberData 011209 SIP Emergency Intercom before 22.0.1 allows remote attackers to interrupt service over the network. CyberData and CISA have not disclosed which critical function lacks authentication or how crafted requests reach it. No authentication or user interaction is required, and the documented consequence is limited to a denial-of-service condition or system disruption.

The record

CVE
CVE-2025-26468
Published
Jun 9, 2025
Updated
Jun 10, 2025
Vendor
CyberData Corporation
Product
011209 SIP Emergency Intercom
Classifications
CWE-306, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 9, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <22.0.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

CyberData Corporation · 011209 SIP Emergency Intercomversion=0 <22.0.1

Published CVSS scores

8.7CISA ICS-CERTCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
7.5CISA ICS-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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