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CVE

CVE-2024-27928

vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, if an attacker hacks

vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, if an attacker hacks into a vantage6 user's email account, they can 1) reset the password via email and then 2) reset the 2FA token via email. This way they reduce 2FA to 1FA (email access).

Note that most email providers require 2FA to access email, so this issue is not very likely to cause issues. Version 5.0.0 fixes the issue. No known workarounds are available.

EPSS 0.00458
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  • ⚠ NVD has not scored this CVE yet - manual triage required (common for recent CVEs)
Sigma rules0 YARA rules0
Look this up elsewhere - one-click external pivots
NVDCVE.orgCISAVulnersExploit-DBGitHub PoCVulnCheck KEVGreyNoise
▸ How to read a CVE - triage first, then detect and patch
This page is every public fact about CVE-2024-27928, cross-linked. Its job is to answer one question fast - does this need my attention now? - and then hand you the two things you do about it. Here is how an analyst reads it.
Triage: should I act now? Four signals, and they are not interchangeable:
CVSSseverity - how bad it is IF exploited, 0-10. A high CVSS alone is not urgency; a flaw can be a perfect 10 and never actually be attacked. EPSSprobability - a model’s estimate of the chance it is exploited in the next 30 days, 0-1. This is the “will it actually happen” signal. CISA KEVconfirmed - it is being exploited in the wild right now. The strongest signal on the page; KEV beats any score. Weaponisedavailability - public exploits / PoCs, and especially Metasploit modules rated Excellent / Great. Reliable, packaged exploit code means low-skill attackers can use it today.
How they combine: KEV, or a dependable Metasploit module, means patch now regardless of CVSS. High CVSS + low EPSS + no exploit is real but not an emergency - schedule it. Low CVSS but KEV-listed still gets patched now. The verdict above already weighed these for you; this is how it got there.
Then what - two workflows:
Detectwhen you cannot patch today, follow this CVE to the ATT&CK techniques it enables, then Build a SIEM detection (the green button) - author a rule, test it in Atomic, deploy it. That buys visibility while the patch waits. PatchAffected products / packages tell you if you are exposed; Fixed versions by distribution and Vendor advisories give the exact version that closes it.
Reading order for the panels below: verdict + badges, then Public exploits / Metasploit (is it weaponised), then ATT&CK techniques + Sigma / IDS rules (can I detect it), then Affected products / packages + Fixed versions (am I exposed, what patches it), then Threat actors / IOCs (who uses it), then Scoring & timeline / references (the evidence).
◆

ATT&CK techniques

14

Techniques this CVE enables - linked via CWECAPECATT&CK. High◆ = named directly in ATT&CK or Nuclei templates.

T1021 · Remote Services T1021.002 · SMB/Windows Admin Shares T1078 · Valid Accounts T1078.001 · Default Accounts T1110.001 · Password Guessing T1110.002 · Password Cracking T1110.003 · Password Spraying T1110.004 · Credential Stuffing T1114.002 · Remote Email Collection T1133 · External Remote Services T1550.002 · Pass the Hash T1550.003 · Pass the Ticket T1558 · Steal or Forge Kerberos Tickets T1558.003 · Kerberoasting
▤ Build a SIEM detection for these techniques
▤

CAPEC attack patterns

12

Attack patterns this CVE enables - the bridge from weakness to ATT&CK technique.

CAPEC-CAPEC-16 · Dictionary-based Password Attack CAPEC-CAPEC-49 · Password Brute Forcing CAPEC-CAPEC-509 · Kerberoasting CAPEC-CAPEC-55 · Rainbow Table Password Cracking CAPEC-CAPEC-555 · Remote Services with Stolen Credentials CAPEC-CAPEC-560 · Use of Known Domain Credentials CAPEC-CAPEC-561 · Windows Admin Shares with Stolen Credentials CAPEC-CAPEC-565 · Password Spraying CAPEC-CAPEC-600 · Credential Stuffing CAPEC-CAPEC-644 · Use of Captured Hashes (Pass The Hash) CAPEC-CAPEC-645 · Use of Captured Tickets (Pass The Ticket) CAPEC-CAPEC-652 · Use of Known Kerberos Credentials
⬡

Weakness Classification

CWE-308Use of Single-factor Authentication
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI vantage6 MODERATE fixed in 5.0.0
▣

Scoring & Timeline

Published to NVD17 Jun 2026 · 11:17 PM
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/vantage6/vantage6/blob/main/docs/release_notes.rst#500
https://github.com/vantage6/vantage6/issues/1932
https://github.com/vantage6/vantage6/security/advisories/GHSA-4c5c-2vc3-x5w2
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