How severe is CVE-2022-47873?

CVE-2022-47873 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-2022-47873 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-47873?

CVE-2022-47873 affects Netcad Keos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-47873?

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-2022-47873 published?

CVE-2022-47873 was published on 2023-01-31 and last updated on 2026-06-17.

CVE-2022-47873

CVE-2022-47873 is a critical-severity vulnerability in Netcad Keos 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-611.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Netcad Keos
Published: 2023-01-31
Last modified: 2026-06-17

Description

Netcad KEOS 1.0 is vulnerable to XML External Entity (XXE) resulting in SSRF with XXE (remote).

Frequently asked questions

What is CVE-2022-47873?: Netcad KEOS 1.0 is vulnerable to XML External Entity (XXE) resulting in SSRF with XXE (remote).
How severe is CVE-2022-47873?: CVE-2022-47873 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-2022-47873 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-47873?: CVE-2022-47873 affects Netcad Keos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-47873?: 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-2022-47873 published?: CVE-2022-47873 was published on 2023-01-31 and last updated on 2026-06-17.

References

https://fordefence.com/cve-2022-47873-keos-software-xx/

Affected products (1)

cpe:2.3:a:netcad:keos:1.0:*:*:*:*:*:*:*

Other CWE-611 (Improper Restriction of XML External Entity Reference (XXE)) vulnerabilities

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CVE-2018-1000838 — Critical (CVSS 10.0): autopsy version <= 4.9.0 contains a XML External Entity (XXE) vulnerability in CaseMetadata XML Parser that can result…
CVE-2018-1000837 — Critical (CVSS 10.0): UML Designer version <= 8.0.0 contains a XML External Entity (XXE) vulnerability in XML parser for plugins that can…
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