How severe is CVE-2020-18912?

CVE-2020-18912 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-2020-18912 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-18912?

CVE-2020-18912 affects Earcms Ear. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-18912?

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-2020-18912 published?

CVE-2020-18912 was published on 2023-08-29 and last updated on 2026-06-17.

CVE-2020-18912

CVE-2020-18912 is a critical-severity vulnerability in Earcms Ear 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Earcms Ear
Published: 2023-08-29
Last modified: 2026-06-17

Description

An issue found in Earcms Ear App v.20181124 allows a remote attacker to execute arbitrary code via the uload/index-uplog.php.

Frequently asked questions

What is CVE-2020-18912?: An issue found in Earcms Ear App v.20181124 allows a remote attacker to execute arbitrary code via the uload/index-uplog.php.
How severe is CVE-2020-18912?: CVE-2020-18912 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-2020-18912 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-18912?: CVE-2020-18912 affects Earcms Ear. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-18912?: 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-2020-18912 published?: CVE-2020-18912 was published on 2023-08-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:earcms:ear:2018-11-24:*:*:*:*:*:*:*

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