How severe is CVE-2026-2074?

CVE-2026-2074 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-2074 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2074?

CVE-2026-2074 affects Zoneland O2oa. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2074?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-2074 have an EU (EUVD) identifier?

Yes. CVE-2026-2074 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5749.

When was CVE-2026-2074 published?

CVE-2026-2074 was published on 2026-02-07 and last updated on 2026-06-17.

CVE-2026-2074

CVE-2026-2074 is a medium-severity vulnerability in Zoneland O2oa with a CVSS 3.x base score of 6.3. 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-611.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5749
Weakness: CWE-611
Affected product: Zoneland O2oa
Published: 2026-02-07
Last modified: 2026-06-17

Description

A vulnerability was identified in O2OA up to 9.0.0. This impacts an unknown function of the file /x_program_center/jaxrs/mpweixin/check of the component HTTP POST Request Handler. The manipulation leads to xml external entity reference. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-2074?: A vulnerability was identified in O2OA up to 9.0.0. This impacts an unknown function of the file /x_program_center/jaxrs/mpweixin/check of the component HTTP POST Request Handler. The manipulation leads to xml external entity reference. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-2074?: CVE-2026-2074 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-2074 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2074?: CVE-2026-2074 affects Zoneland O2oa. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2074?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-2074 have an EU (EUVD) identifier?: Yes. CVE-2026-2074 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5749.
When was CVE-2026-2074 published?: CVE-2026-2074 was published on 2026-02-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zoneland:o2oa:*:*:*:*:*:*:*:*

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