How severe is CVE-2019-6121?

CVE-2019-6121 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-6121 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-6121?

CVE-2019-6121 affects Nicehash Miner. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-6121?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-6121 published?

CVE-2019-6121 was published on 2019-11-06 and last updated on 2026-06-17.

CVE-2019-6121

CVE-2019-6121 is a low-severity vulnerability in Nicehash Miner with a CVSS 3.x base score of 3.7. 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-862.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 4.3
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Nicehash Miner
Published: 2019-11-06
Last modified: 2026-06-17

Description

An issue was discovered in NiceHash Miner before 2.0.3.0. Missing Authorization allows an adversary to can gain access to a miner's information about such as his recent payments, unclaimed Balance, Old Balance (at the time of December 2017 breach) , Projected payout, Mining stats like profitability, Efficiency, Number of workers, etc.. A valid Email address is required in order to retrieve this Information.

Frequently asked questions

What is CVE-2019-6121?: An issue was discovered in NiceHash Miner before 2.0.3.0. Missing Authorization allows an adversary to can gain access to a miner's information about such as his recent payments, unclaimed Balance, Old Balance (at the time of December 2017 breach) , Projected payout, Mining stats like profitability, Efficiency, Number of workers, etc.. A valid Email address is required in order to retrieve this Information.
How severe is CVE-2019-6121?: CVE-2019-6121 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-6121 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-6121?: CVE-2019-6121 affects Nicehash Miner. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-6121?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-6121 published?: CVE-2019-6121 was published on 2019-11-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nicehash:miner:*:*:*:*:*:*:*:*

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CVE-2019-6120 — High (CVSS 7.5): An issue was discovered in NiceHash Miner before 2.0.3.0. A missing rate limit while adding a wallet via Email address…
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