HOMEVULNERABILITIESCVE-2023-23929
HIGH

CVE-2023-23929

CWE-613Published: March 4, 2023· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

vantage6 is a privacy preserving federated learning infrastructure for secure insight exchange. Currently, the refresh token is valid indefinitely. The refresh token should get a validity of 24-48 hours. A fix was released in version 3.8.0.

NVD Source

Technical Analysis

CVE-2023-23929 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

vantage61 product(s)
vantage6
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

PATCHhttps://github.com/vantage6/vantage6/commit/48ebfca42359e9a6743e9598684585e2522cdce8
PATCHhttps://github.com/vantage6/vantage6/commit/48ebfca42359e9a6743e9598684585e2522cdce8
ADVISORYhttps://github.com/vantage6/vantage6/security/advisories/GHSA-4w59-c3gc-rrhp
ADVISORYhttps://github.com/vantage6/vantage6/security/advisories/GHSA-4w59-c3gc-rrhp

All References (4)

→
https://github.com/vantage6/vantage6/commit/48ebfca42359e9a6743e9598684585e2522cdce8Patch
→
https://github.com/vantage6/vantage6/security/advisories/GHSA-4w59-c3gc-rrhpThird Party Advisory
→
https://github.com/vantage6/vantage6/commit/48ebfca42359e9a6743e9598684585e2522cdce8Patch
→
https://github.com/vantage6/vantage6/security/advisories/GHSA-4w59-c3gc-rrhpThird Party Advisory

Quick Facts

CVE IDCVE-2023-23929
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-613
CISA KEVNo
Affected1 vendor(s)
PublishedMar 4, 2023

Related CVEs (CWE-613)

CVE-2020-27739
9.8
CVE-2021-3311
9.8
CVE-2016-11014
9.8
CVE-2018-6634
9.8
CVE-2019-8149
9.8
CVE-2020-6649
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-23929 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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