HOMEVULNERABILITIESCVE-2019-6121
LOW

CVE-2019-6121

CWE-862Published: November 6, 2019· Updated: Jun 17, 2026

3.7
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2019-6121 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Vendors & Products

nicehash1 product(s)
miner
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://cyberworldmirror.com/nicehash-vulnerability-leaked-miners-information/
ADVISORYhttps://docs.google.com/document/d/1OubhuTRzuTMnkZ9SCFb8BtJVbTu840wDxyWu3VWHwvs/edit
ADVISORYhttps://cyberworldmirror.com/nicehash-vulnerability-leaked-miners-information/
ADVISORYhttps://docs.google.com/document/d/1OubhuTRzuTMnkZ9SCFb8BtJVbTu840wDxyWu3VWHwvs/edit

All References (4)

→
https://cyberworldmirror.com/nicehash-vulnerability-leaked-miners-information/Exploit · Third Party Advisory
→
https://docs.google.com/document/d/1OubhuTRzuTMnkZ9SCFb8BtJVbTu840wDxyWu3VWHwvs/editExploit · Third Party Advisory
→
https://cyberworldmirror.com/nicehash-vulnerability-leaked-miners-information/Exploit · Third Party Advisory
→
https://docs.google.com/document/d/1OubhuTRzuTMnkZ9SCFb8BtJVbTu840wDxyWu3VWHwvs/editExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2019-6121
CVSS Score3.7 / 10
SeverityLOW
WeaknessCWE-862
CISA KEVNo
Affected1 vendor(s)
PublishedNov 6, 2019

Related CVEs (CWE-862)

CVE-2025-30416
10.0
CVE-2024-52416
10.0
CVE-2024-6500
10.0
CVE-2026-2031
10.0
CVE-2025-22609
10.0
CVE-2024-33566
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-6121 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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