Is CVE-2026-1363 in the CISA KEV catalog?

No. CVE-2026-1363 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-1363?

CVE-2026-1363 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2026-1363?

CVE-2026-1363 has an EPSS score of 0.54% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2026-1363?

No published fix for CVE-2026-1363 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2026-1363

CRITICAL

9.8

CVSS v3

NVD

Description

IAQS and I6 developed by JNC has a Client-Side Enforcement of Server-Side Security vulnerability, allowing unauthenticated remote attackers to gain administrator privileges by manipulating the web front-end.

CWE-603

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.54%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Other references2

Related Vulnerabilities

Other CWE-603 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-3218	Critical	9.8	73%	-	-
CVE-2020-6988	High	7.5	3.9%	-	-
CVE-2017-7909	Critical	9.8	2.6%	-	-
CVE-2020-7591	High	8.8	1.5%	-	Fix
CVE-2022-33139	Critical	9.8	1.2%	-	-
CVE-2021-43355	High	7.3	1.0%	-	Fix

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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 2026-01-26.