How severe is CVE-2025-27261?

CVE-2025-27261 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-27261 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27261?

CVE-2025-27261 affects Ericsson Indoor Connect 8855 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-27261?

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

Does CVE-2025-27261 have an EU (EUVD) identifier?

Yes. CVE-2025-27261 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31089.

When was CVE-2025-27261 published?

CVE-2025-27261 was published on 2025-09-25 and last updated on 2026-06-17.

CVE-2025-27261

CVE-2025-27261 is a critical-severity vulnerability in Ericsson Indoor Connect 8855 Firmware with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 8.7
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31089
Weakness: CWE-89
Affected product: Ericsson Indoor Connect 8855 Firmware
Published: 2025-09-25
Last modified: 2026-06-17

Description

Ericsson Indoor Connect 8855 contains an SQL injection vulnerability which if exploited can result in unauthorized disclosure or modification of data.

Frequently asked questions

What is CVE-2025-27261?: Ericsson Indoor Connect 8855 contains an SQL injection vulnerability which if exploited can result in unauthorized disclosure or modification of data.
How severe is CVE-2025-27261?: CVE-2025-27261 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-27261 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27261?: CVE-2025-27261 affects Ericsson Indoor Connect 8855 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-27261?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-27261 have an EU (EUVD) identifier?: Yes. CVE-2025-27261 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31089.
When was CVE-2025-27261 published?: CVE-2025-27261 was published on 2025-09-25 and last updated on 2026-06-17.

References

https://www.ericsson.com/en/about-us/security/psirt/e2025-09-25

Affected products (1)

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

More vulnerabilities in Ericsson Indoor Connect 8855 Firmware

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