Is CVE-2023-22286 in the CISA KEV catalog?

No. CVE-2023-22286 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-22286?

CVE-2023-22286 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2023-22286?

CVE-2023-22286 has an EPSS score of 0.35% (27th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-22286?

Upgrade maho-pbx netdevancer firmware to 1.11.00 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-22286

HIGH

8.1

CVSS v3

NVD

Description

Cross-site request forgery (CSRF) vulnerability in MAHO-PBX NetDevancer Lite/Uni/Pro/Cloud prior to Ver.1.11.00, MAHO-PBX NetDevancer VSG Lite/Uni prior to Ver.1.11.00, and MAHO-PBX NetDevancer MobileGate Home/Office prior to Ver.1.11.00 allows a remote unauthenticated attacker to hijack the user authentication and conduct user's unintended operations by having a user to view a malicious page while logged in.

CWE-352Cross-Site Request Forgery

How to fix

Remediation Available

maho-pbx netdevancer firmwareNVD

Affected:< 1.11.00Fixed in:1.11.00CVE-2023-22286derived from NVD

maho-pbx netdevancer mobilegate firmwareNVD

Affected:< 1.11.00Fixed in:1.11.00CVE-2023-22286derived from NVD

maho-pbx netdevancer vsg firmwareNVD

Affected:< 1.11.00Fixed in:1.11.00CVE-2023-22286derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploit Intelligence

0.35%probability of exploitation in 30 days

27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

Vendor Advisory1

ate-mahoroba.jp

Third-Party Advisory1

jvn.jp

Related Vulnerabilities

Other CWE-352 (Cross-Site Request Forgery) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2016-6277	High	8.8	100%	KEV	-
CVE-2014-0054	Medium	6.8	91%	-	Fix
CVE-2013-6429	Medium	6.8	90%	-	Fix
CVE-2022-41622	High	8.8	88%	-	-
CVE-2018-7700	High	8.8	75%	-	-
CVE-2015-2295	Medium	6.8	66%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-04.