How severe is CVE-2025-29312?

CVE-2025-29312 has a CVSS 3.x base score of 9.1, rated critical 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 high.

Is CVE-2025-29312 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-29312?

CVE-2025-29312 affects Opennetworking Onos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-29312?

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-2025-29312 have an EU (EUVD) identifier?

Yes. CVE-2025-29312 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8019.

When was CVE-2025-29312 published?

CVE-2025-29312 was published on 2025-03-24 and last updated on 2026-06-17.

CVE-2025-29312

CVE-2025-29312 is a critical-severity vulnerability in Opennetworking Onos with a CVSS 3.x base score of 9.1. 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-670.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-8019
Weakness: CWE-670
Affected product: Opennetworking Onos
Published: 2025-03-24
Last modified: 2026-06-17

Description

An issue in onos v2.7.0 allows attackers to trigger unexpected behavior within a device connected to a legacy switch via changing the link type from indirect to direct.

Frequently asked questions

What is CVE-2025-29312?: An issue in onos v2.7.0 allows attackers to trigger unexpected behavior within a device connected to a legacy switch via changing the link type from indirect to direct.
How severe is CVE-2025-29312?: CVE-2025-29312 has a CVSS 3.x base score of 9.1, rated critical 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 high.
Is CVE-2025-29312 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-29312?: CVE-2025-29312 affects Opennetworking Onos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-29312?: 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-2025-29312 have an EU (EUVD) identifier?: Yes. CVE-2025-29312 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8019.
When was CVE-2025-29312 published?: CVE-2025-29312 was published on 2025-03-24 and last updated on 2026-06-17.

References

https://gist.github.com/Saber-Berserker/4e54c2aa70abab2b133ce2c2b7e91249

Affected products (1)

cpe:2.3:a:opennetworking:onos:2.7.0:-:*:*:*:*:*:*

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