How severe is CVE-2025-27260?

CVE-2025-27260 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-27260 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27260?

CVE-2025-27260 affects Ericsson Indoor Connect 8855 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-27260?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-27260 have an EU (EUVD) identifier?

Yes. CVE-2025-27260 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208979.

When was CVE-2025-27260 published?

CVE-2025-27260 was published on 2026-03-25 and last updated on 2026-06-17.

CVE-2025-27260

CVE-2025-27260 is a high-severity vulnerability in Ericsson Indoor Connect 8855 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-790.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 7.2
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208979
Weakness: CWE-790
Affected product: Ericsson Indoor Connect 8855 Firmware
Published: 2026-03-25
Last modified: 2026-06-17

Description

Ericsson Indoor Connect 8855 versions prior to 2025.Q3 contains an Improper Filtering of Special Elements vulnerability which, if exploited, can lead to unauthorized modification of certain information

Frequently asked questions

What is CVE-2025-27260?: Ericsson Indoor Connect 8855 versions prior to 2025.Q3 contains an Improper Filtering of Special Elements vulnerability which, if exploited, can lead to unauthorized modification of certain information
How severe is CVE-2025-27260?: CVE-2025-27260 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-27260 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27260?: CVE-2025-27260 affects Ericsson Indoor Connect 8855 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-27260?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-27260 have an EU (EUVD) identifier?: Yes. CVE-2025-27260 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208979.
When was CVE-2025-27260 published?: CVE-2025-27260 was published on 2026-03-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:ericsson:indoor_connect_8855_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Ericsson Indoor Connect 8855 Firmware

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CVE-2025-40842 — Medium (CVSS 6.1): Ericsson Indoor Connect 8855 versions prior to 2025.Q3 contains a Cross-Site Scripting (XSS) vulnerability which, if…

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