VDB-239745 · CVE-2023-4669 · GCVE-0-2023-4669

Exagate SYSGuard 3001 prior 3.2.20.0 authentication bypass by assumed-immutable data

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.7	$0-$5k	0.00

Summaryinfo

A vulnerability identified as very critical has been detected in Exagate SYSGuard 3001. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in authentication bypass by assumed-immutable data. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is known as CVE-2023-4669. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as very critical, was found in Exagate SYSGuard 3001. This affects some unknown functionality. The manipulation with an unknown input leads to a authentication bypass by assumed-immutable data vulnerability. CWE is classifying the issue as CWE-302. The authentication scheme or implementation uses key data elements that are assumed to be immutable, but can be controlled or modified by the attacker. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Authentication Bypass by Assumed-Immutable Data vulnerability in Exagate SYSGuard 3001 allows Authentication Bypass. This issue affects SYSGuard 3001: before 3.2.20.0.

The weakness was published 09/14/2023. The advisory is shared at usom.gov.tr. This vulnerability is uniquely identified as CVE-2023-4669 since 08/31/2023. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/21/2026).

Upgrading to version 3.2.20.0 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Exagate

Name

SYSGuard 3001

Support

end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authentication bypass by assumed-immutable data
CWE: CWE-302
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SYSGuard 3001 3.2.20.0

Timelineinfo

08/31/2023 🔍
09/14/2023 +14 days 🔍
09/14/2023 +0 days 🔍
05/21/2026 +980 days 🔍

Sourcesinfo

Advisory: usom.gov.tr
Status: Confirmed

CVE: CVE-2023-4669 (🔍)
GCVE (CVE): GCVE-0-2023-4669
GCVE (VulDB): GCVE-100-239745

Entryinfo

Created: 09/14/2023 21:40
Updated: 05/21/2026 14:33
Changes: 09/14/2023 21:40 (47), 08/02/2024 11:45 (25), 05/21/2026 14:33 (1)
Complete: 🔍
Cache ID: 216::103