How severe is CVE-2022-43999?

CVE-2022-43999 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-2022-43999 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-43999?

CVE-2022-43999 affects Backclick. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-43999?

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-2022-43999 published?

CVE-2022-43999 was published on 2022-11-16 and last updated on 2026-06-17.

CVE-2022-43999

CVE-2022-43999 is a critical-severity vulnerability in Backclick 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-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Backclick
Published: 2022-11-16
Last modified: 2026-06-17

Description

An issue was discovered in BACKCLICK Professional 5.9.63. Due to exposed CORBA management services, arbitrary system commands can be executed on the server.

Frequently asked questions

What is CVE-2022-43999?: An issue was discovered in BACKCLICK Professional 5.9.63. Due to exposed CORBA management services, arbitrary system commands can be executed on the server.
How severe is CVE-2022-43999?: CVE-2022-43999 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-2022-43999 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-43999?: CVE-2022-43999 affects Backclick. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-43999?: 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-2022-43999 published?: CVE-2022-43999 was published on 2022-11-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:backclick:backclick:5.9.63:*:*:*:professional:*:*:*

More vulnerabilities in Backclick

CVE-2022-44001 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. User authentication for accessing the CORBA back-end services…
CVE-2022-44006 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to improper validation or sanitization of upload…
CVE-2022-44004 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to insecure design or lack of authentication,…
CVE-2022-44003 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to insufficient escaping of user-supplied input, the…
CVE-2022-44000 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to an exposed internal communications interface, it is…
CVE-2022-44007 — High (CVSS 8.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to an unsafe implementation of session tracking, it is…

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