CVE-2021-30126

CVE-2021-30126 is a medium-severity vulnerability in Lightmeter Controlcenter with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Lightmeter ControlCenter 1.1.0 through 1.5.x before 1.5.1 allows anyone who knows the URL of a publicly available Lightmeter instance to access application settings, possibly including an SMTP password and a Slack access token, via a settings HTTP query.

Frequently asked questions

What is CVE-2021-30126?
Lightmeter ControlCenter 1.1.0 through 1.5.x before 1.5.1 allows anyone who knows the URL of a publicly available Lightmeter instance to access application settings, possibly including an SMTP password and a Slack access token, via a settings HTTP query.
How severe is CVE-2021-30126?
CVE-2021-30126 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-30126 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-30126?
CVE-2021-30126 affects Lightmeter Controlcenter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-30126?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-30126 published?
CVE-2021-30126 was published on 2021-04-02 and last updated on 2026-06-17.

References

Affected products (1)