How severe is CVE-2026-50083?

CVE-2026-50083 has a CVSS 3.x base score of 9.1, 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 none.

Is CVE-2026-50083 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-50083?

CVE-2026-50083 affects Aqara Iam/sso Gateway. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-50083?

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.

Does CVE-2026-50083 have an EU (EUVD) identifier?

Yes. CVE-2026-50083 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36473.

When was CVE-2026-50083 published?

CVE-2026-50083 was published on 2026-06-12 and last updated on 2026-07-09.

CVE-2026-50083

CVE-2026-50083 is a critical-severity vulnerability in Aqara Iam/sso Gateway with a CVSS 3.x base score of 9.1. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36473
Weakness: CWE-798
Affected product: Aqara Iam/sso Gateway
Published: 2026-06-12
Last modified: 2026-07-09

Description

The Aqara IAM/SSO Gateway (gw-builder.aqara.com) used a hardcoded OAuth client credential, which is an instance of "CWE-798: Use of Hard-coded Credentials." This issue has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N (9.1 Critical). When combined with CVE-2026-50082, CVE-50084, and CVE-50085, this can lead to a fully unauthenticated, remote takeover of affected devices.

Frequently asked questions

What is CVE-2026-50083?: The Aqara IAM/SSO Gateway (gw-builder.aqara.com) used a hardcoded OAuth client credential, which is an instance of "CWE-798: Use of Hard-coded Credentials." This issue has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N (9.1 Critical). When combined with CVE-2026-50082, CVE-50084, and CVE-50085, this can lead to a fully unauthenticated, remote takeover of affected devices.
How severe is CVE-2026-50083?: CVE-2026-50083 has a CVSS 3.x base score of 9.1, 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 none.
Is CVE-2026-50083 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-50083?: CVE-2026-50083 affects Aqara Iam/sso Gateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-50083?: 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.
Does CVE-2026-50083 have an EU (EUVD) identifier?: Yes. CVE-2026-50083 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36473.
When was CVE-2026-50083 published?: CVE-2026-50083 was published on 2026-06-12 and last updated on 2026-07-09.

References

Affected products (1)

cpe:2.3:a:aqara:iam\/sso_gateway:2026-04-20:*:*:*:*:*:*:*

More vulnerabilities in Aqara Iam/sso Gateway

CVE-2026-50086 — Critical (CVSS 10.0): The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing…
CVE-2026-50087 — High (CVSS 8.2): The Aqara IAM/SSO gateway (gw-builder.aqara.com) exhibits a cross-origin request sharing vulnerability, which is an…
CVE-2026-50089 — Medium (CVSS 6.1): The Aqara IAM/SSO Gateway (gw-builder.aqara.com) provides an open redirect, which is an instance of "CWE-601: URL…

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