How severe is CVE-2022-22916?

CVE-2022-22916 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-2022-22916 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 40% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-22916?

CVE-2022-22916 affects Zoneland O2oa. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-22916?

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.

When was CVE-2022-22916 published?

CVE-2022-22916 was published on 2022-02-17 and last updated on 2026-07-05.

CVE-2022-22916

CVE-2022-22916 is a critical-severity vulnerability in Zoneland O2oa with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 40% places it in the 98th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 40% (98th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Zoneland O2oa
Published: 2022-02-17
Last modified: 2026-07-05

Description

O2OA v6.4.7 was discovered to contain a remote code execution (RCE) vulnerability via /x_program_center/jaxrs/invoke.

Frequently asked questions

What is CVE-2022-22916?: O2OA v6.4.7 was discovered to contain a remote code execution (RCE) vulnerability via /x_program_center/jaxrs/invoke.
How severe is CVE-2022-22916?: CVE-2022-22916 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-2022-22916 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 40% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-22916?: CVE-2022-22916 affects Zoneland O2oa. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-22916?: 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.
When was CVE-2022-22916 published?: CVE-2022-22916 was published on 2022-02-17 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:zoneland:o2oa:6.4.7:*:*:*:*:*:*:*

More vulnerabilities in Zoneland O2oa

CVE-2023-47418 — Critical (CVSS 9.8): Remote Code Execution (RCE) vulnerability in o2oa version 8.1.2 and before, allows attackers to create a new interface…
CVE-2024-37777 — High (CVSS 8.8): O2OA v9.0.3 was discovered to contain a remote code execution (RCE) vulnerability via the mainOutput() function.
CVE-2026-2074 — Medium (CVSS 6.3): A vulnerability was identified in O2OA up to 9.0.0. This impacts an unknown function of the file…
CVE-2025-22994 — Medium (CVSS 6.1): O2OA 9.1.3 is vulnerable to Cross Site Scripting (XSS) in Meetings - Settings.
CVE-2024-35591 — Medium (CVSS 5.4): An arbitrary file upload vulnerability in O2OA v8.3.8 allows attackers to execute arbitrary code via uploading a…
CVE-2024-3689 — Low (CVSS 3.7): A vulnerability classified as problematic has been found in Zhejiang Land Zongheng Network Technology O2OA up to…

All CVEs affecting Zoneland O2oa →