How severe is CVE-2026-3422?

CVE-2026-3422 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-2026-3422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3422?

CVE-2026-3422 primarily affects Edetw U-office Force. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-3422?

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-2026-3422 have an EU (EUVD) identifier?

Yes. CVE-2026-3422 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9149.

When was CVE-2026-3422 published?

CVE-2026-3422 was published on 2026-03-02 and last updated on 2026-06-17.

CVE-2026-3422

CVE-2026-3422 is a critical-severity vulnerability in Edetw U-office Force 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-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9149
Weakness: CWE-502
Affected product: Edetw U-office Force
Published: 2026-03-02
Last modified: 2026-06-17

Description

U-Office Force developed by e-Excellence has a Insecure Deserialization vulnerability, allowing unauthenticated remote attackers to execute arbitrary code on the server by sending maliciously crafted serialized content.

Frequently asked questions

What is CVE-2026-3422?: U-Office Force developed by e-Excellence has a Insecure Deserialization vulnerability, allowing unauthenticated remote attackers to execute arbitrary code on the server by sending maliciously crafted serialized content.
How severe is CVE-2026-3422?: CVE-2026-3422 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-2026-3422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3422?: CVE-2026-3422 primarily affects Edetw U-office Force. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-3422?: 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-2026-3422 have an EU (EUVD) identifier?: Yes. CVE-2026-3422 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9149.
When was CVE-2026-3422 published?: CVE-2026-3422 was published on 2026-03-02 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:edetw:u-office_force:*:*:*:*:*:*:*:*
cpe:2.3:a:edetw:u-office_force:29.50:-:*:*:*:*:*:*

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