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Fencer Vulns
medium 5.5

CVE-2023-22644 json

JWT token compromise can allow malicious actions including Remote Code Execution (RCE)

published 2023-09-20 3 y ago modified 2026-06-17 4 mo ago also GO-2024-3201 , EUVD-2023-26778

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

A user can reverse engineer the JWT token (JSON Web Token) used in authentication for Manager and API access, forging a valid NeuVector Token to perform malicious activity in NeuVector. This can lead to an RCE.

Patch / fix

  • go github.com/neuvector/neuvector 0.0.0-20231003121714-be746957ee7c
  • SUSE neuvector 0.0.0-20231003121714-be746957ee7c
  • govulncheck-vulndb SLE Module for Package Hub 15 SP6, SLE Module for Package Hub 15 SP5, openSUSE Leap 15.6 +1 more 0.0.20241030T212825-150000.1.9.1
  • release-notes-susemanager Manager Server 4.3 4.3.10-150400.3.93.1
  • release-notes-susemanager-proxy Manager Proxy 4.3 4.3.10-150400.3.72.1
  • spacecmd Manager Server Module 4.2, Manager Proxy Module 4.2 4.2.23-150300.4.39.4
  • perl-Satcon Manager Server Module 4.2 4.2.3-150300.3.3.3
  • susemanager Manager Server Module 4.2 4.2.42-150300.3.54.4
  • spacewalk-web Manager Server Module 4.2, Manager Proxy Module 4.2 4.2.35-150300.3.44.4
  • hub-xmlrpc-api Manager Server Module 4.2 0.7-150300.3.12.3

suse advisories SUSE-SU-2024:3911-1SUSE-SU-2023:4758-1SUSE-RU-2023:2595-1SUSE-SU-2023:2594-1SUSE-RU-2023:2592-1SUSE-RU-2023:2566-1

  • govulncheck-vulndb Package Hub 12 0.0.20241104T154416-5.1
  • govulncheck-vulndb openSUSE Tumbleweed 0.0.20241030T212825-1.1

opensuse advisories openSUSE-SU-2024:0350-1openSUSE-SU-2024:14447-1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
19 mo ago

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 9.4 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CNA 4.0 9.4 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
go github.com/neuvector/neuvector
<0.0.0-20231003121714-be746957ee7c
0.0.0-20231003121714-be746957ee7c

Affected products

  • SUSE neuvector

Classification

Weakness
  • CWE-1270 Generation of Incorrect Security Tokens

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.