How severe is CVE-2025-66423?

CVE-2025-66423 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2025-66423 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66423?

CVE-2025-66423 affects Tryton Trytond. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66423?

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-2025-66423 have an EU (EUVD) identifier?

Yes. CVE-2025-66423 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199918.

When was CVE-2025-66423 published?

CVE-2025-66423 was published on 2025-11-30 and last updated on 2026-06-17.

CVE-2025-66423

CVE-2025-66423 is a high-severity vulnerability in Tryton Trytond with a CVSS 3.x base score of 7.1. 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-863.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199918
Weakness: CWE-863
Affected product: Tryton Trytond
Published: 2025-11-30
Last modified: 2026-06-17

Description

Tryton trytond 6.0 before 7.6.11 does not enforce access rights for the route of the HTML editor. This is fixed in 7.6.11, 7.4.21, 7.0.40, and 6.0.70.

Frequently asked questions

What is CVE-2025-66423?: Tryton trytond 6.0 before 7.6.11 does not enforce access rights for the route of the HTML editor. This is fixed in 7.6.11, 7.4.21, 7.0.40, and 6.0.70.
How severe is CVE-2025-66423?: CVE-2025-66423 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2025-66423 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66423?: CVE-2025-66423 affects Tryton Trytond. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66423?: 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-2025-66423 have an EU (EUVD) identifier?: Yes. CVE-2025-66423 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199918.
When was CVE-2025-66423 published?: CVE-2025-66423 was published on 2025-11-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tryton:trytond:*:*:*:*:*:*:*:*

More vulnerabilities in Tryton Trytond

CVE-2022-26662 — High (CVSS 7.5): An XML Entity Expansion (XEE) issue was discovered in Tryton Application Platform (Server) 5.x through 5.0.45, 6.x…
CVE-2012-2238 — High (CVSS 7.5): trytond 2.4: ModelView.button fails to validate authorization
CVE-2025-66424 — Medium (CVSS 6.5): Tryton trytond 6.0 before 7.6.11 does not enforce access rights for data export. This is fixed in 7.6.11, 7.4.21,…
CVE-2022-26661 — Medium (CVSS 6.5): An XXE issue was discovered in Tryton Application Platform (Server) 5.x through 5.0.45, 6.x through 6.0.15, and 6.1.x…
CVE-2019-10868 — Medium (CVSS 6.5): In trytond/model/modelstorage.py in Tryton 4.2 before 4.2.21, 4.4 before 4.4.19, 4.6 before 4.6.14, 4.8 before 4.8.10,…
CVE-2012-0215 — Medium (CVSS 5.5): model/modelstorage.py in the Tryton application framework (trytond) before 2.4.0 for Python does not properly restrict…

All CVEs affecting Tryton Trytond →

Other CWE-863 (Incorrect Authorization) vulnerabilities

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CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

Browse all CWE-863 (Incorrect Authorization) vulnerabilities →