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TI-2025-27276 Aliases CVE-2025-40842GHSA-9v43-hq86-3v99

Ericsson Indoor Connect 8855 - Improper Neutralization of Input During Web Page Generation Vulnerability

Priority MEDIUM 42CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Ericsson Indoor Connect 8855 versions prior to 2025.Q3 contains a Cross-Site Scripting (XSS) vulnerability which, if exploited, can lead to unauthorized disclosure and modification of certain information.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00148 4th percentileScored 2026-11-07
Fix Fixed Indoor Connect 8855 (Ericsson): 2025.Q3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EricssonIndoor Connect 8855before 2025.Q32025.Q3Patch availableCNA
  • Indoor Connect 8855 VendorEricsson Affected before 2025.Q3 Fixed in 2025.Q3 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:ericsson:indoor_connect_8855_firmware:*:*:*:*:*:*:*:*before 2025.q3VulnerableEricsson
cpe:2.3:h:ericsson:indoor_connect_8855:-:*:*:*:*:*:*:*not specified by NVDRunning onEricsson
  • cpe:2.3:o:ericsson:indoor_connect_8855_firmware:*:*:*:*:*:*:*:* Versions before 2025.q3 Vulnerable ·Ericsson
  • cpe:2.3:h:ericsson:indoor_connect_8855:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ericsson

Remediation

  • Fix · CNA Indoor Connect 8855 (Ericsson) Fixed in 2025.Q3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Ericsson Indoor Connect 8855 2025.Q3

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2025-20107 Ericsson Indoor Connect 8855 - Improper Filtering of Special Elements VulnerabilityPriority LOW 33
    • TI-2025-27275 Ericsson Indoor Connect 8855 - Cross-Site Request Forgery VulnerabilityPriority LOW 22
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-40842
  2. 2026-10-03 Alias added: GHSA-9v43-hq86-3v99

References

Advisory 2

  • TI-2025-27272 Ericsson Indoor Connect 8855 - Improper Input Validation Vulnerability CVSS 4.0HIGH 8.7
  • TI-2025-20109 Ericsson Indoor Connect 8855 - Improper Neutralization of Special Elements used in an OS Command Vulnerability CVSS 4.0HIGH 8.5
  • TI-2025-20108 Ericsson Indoor Connect 8855 - Improper Neutralization of Special Elements used in an SQL Command Vulnerability CVSS 4.0HIGH 8.7
  • TI-2025-27273 Ericsson Indoor Connect 8855 - Missing Authorization Vulnerability CVSS 4.0HIGH 8.7
  • TI-2025-20107 Ericsson Indoor Connect 8855 - Improper Filtering of Special Elements Vulnerability CVSS 4.0HIGH 7.2
  • TI-2025-27274 Ericsson Indoor Connect 8855 - Insufficiently Protected Credentials Vulnerability CVSS 4.0MEDIUM 5.1
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences