CVE-2023-22644

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

Published Sep 20, 2023 CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed

Description

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

SUSE

neuvector

unaffected

Version	Status	Constraints
`0`	affected	< 0.0.0-20231003121714-be746957ee7c

Configuration 1 [-]

OR	cpe:2.3:a:suse:manager_server::::::::
	cpe:2.3:a:suse:manager_server::::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2023-26778	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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.456% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22644
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-32188
https://github.com/neuvector/neuvector/security/advisories/GHSA-622h-h2p8-743x

History

Apr 7, 2025 6:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Nov 22, 2024 12:00 PM Added references View changes

Type	Values Removed	Values Added
References		https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22644

Oct 15, 2024 2:30 PM Weaknesses updated. References updated View changes

Type	Values Removed	Values Added
Weaknesses	CWE-287
References	https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22650 https://github.com/rancher/rancher/security/advisories/GHSA-9ghh-mmcq-8phc

Oct 15, 2024 1:30 PM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description	A vulnerability has been identified in which Rancher does not automatically clean up a user which has been deleted from the configured authentication provider (AP). This characteristic also applies to disabled or revoked users, Rancher will not reflect these modifications which may leave the user’s tokens still usable.	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.
Title	Rancher does not automatically clean up a user deleted or disabled from the configured Authentication Provider	JWT token compromise can allow malicious actions including Remote Code Execution (RCE)
Weaknesses		CWE-1270
References		https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-32188 https://github.com/neuvector/neuvector/security/advisories/GHSA-622h-h2p8-743x
Metrics	cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}` cvssV4_0 `{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}` cvssV4_0 `{'score': 9.4, 'vector': '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'}`

Oct 15, 2024 12:30 PM Weaknesses updated. References updated View changes

Type	Values Removed	Values Added
Weaknesses	CWE-532
References	https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22649 https://github.com/rancher/rancher/security/advisories/GHSA-xfj7-qf8w-2gcr

Oct 15, 2024 12:00 PM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description	A vulnerability has been identified which may lead to sensitive data being leaked into Rancher's audit logs. [Rancher Audit Logging](https://ranchermanager.docs.rancher.com/how-to-guides/advanced-user-guides/enable-api-audit-log) is an opt-in feature, only deployments that have it enabled and have [AUDIT_LEVEL](https://ranchermanager.docs.rancher.com/how-to-guides/advanced-user-guides/enable-api-audit-log#audit-log-levels) set to `1 or above` are impacted by this issue.	A vulnerability has been identified in which Rancher does not automatically clean up a user which has been deleted from the configured authentication provider (AP). This characteristic also applies to disabled or revoked users, Rancher will not reflect these modifications which may leave the user’s tokens still usable.
Title	Rancher 'Audit Log' leaks sensitive information	Rancher does not automatically clean up a user deleted or disabled from the configured Authentication Provider
Weaknesses		CWE-287
References		https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22650 https://github.com/rancher/rancher/security/advisories/GHSA-9ghh-mmcq-8phc
Metrics	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}` cvssV4_0 `{'score': 8.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H'}`	cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}` cvssV4_0 `{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

Oct 15, 2024 11:45 AM References updated View changes

Type	Values Removed	Values Added
References	https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22644

Oct 15, 2024 11:15 AM Description updated. Title updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description	An Innsertion of Sensitive Information into Log File vulnerability in SUSE SUSE Manager Server Module 4.2 spacewalk-java, SUSE SUSE Manager Server Module 4.3 spacewalk-java causes sensitive information to be logged. This issue affects SUSE Manager Server Module 4.2: before 4.2.50-150300.3.66.5; SUSE Manager Server Module 4.3: before 4.3.58-150400.3.46.4.	A vulnerability has been identified which may lead to sensitive data being leaked into Rancher's audit logs. [Rancher Audit Logging](https://ranchermanager.docs.rancher.com/how-to-guides/advanced-user-guides/enable-api-audit-log) is an opt-in feature, only deployments that have it enabled and have [AUDIT_LEVEL](https://ranchermanager.docs.rancher.com/how-to-guides/advanced-user-guides/enable-api-audit-log#audit-log-levels) set to `1 or above` are impacted by this issue.
Title		Rancher 'Audit Log' leaks sensitive information
References		https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22649 https://github.com/rancher/rancher/security/advisories/GHSA-xfj7-qf8w-2gcr
Metrics	cvssV3_1 `{'score': 3.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'}`	cvssV4_0 `{'score': 8.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H'}` cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}`