Sparx Systems Pro Cloud Server up to 6.1 syntactically invalid structure

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Sparx Systems Pro Cloud Server up to 6.1. This vulnerability affects unknown code. Performing a manipulation results in improper handling of syntactically invalid structure. This vulnerability was named CVE-2026-42100. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic has been found in Sparx Systems Pro Cloud Server up to 6.1. This affects some unknown functionality. The manipulation with an unknown input leads to a improper handling of syntactically invalid structure vulnerability. CWE is classifying the issue as CWE-228. The product does not handle or incorrectly handles input that is not syntactically well-formed with respect to the associated specification. This is going to have an impact on availability. The summary by CVE is:

Improper Handling of Syntactically Invalid Structure in Sparx Pro Cloud Server allows Denial of Service (DoS) attack to be executed by sending an specially crafted SQL query. This causes the Pro Cloud Server service to terminate unexpectedly.  The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.1 (build 167) and below were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.

The weakness was presented by Blazej Adamczyk. The advisory is shared at cert.pl. This vulnerability is uniquely identified as CVE-2026-42100 since 04/24/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper handling of syntactically invalid structure
CWE: CWE-228 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/24/2026 CVE reserved
05/19/2026 +25 days Advisory disclosed
05/19/2026 +0 days VulDB entry created
05/19/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: cert.pl
Researcher: Blazej Adamczyk
Status: Not defined

CVE: CVE-2026-42100 (🔒)
GCVE (CVE): GCVE-0-2026-42100
GCVE (VulDB): GCVE-100-364653

Entryinfo

Created: 05/19/2026 15:52
Changes: 05/19/2026 15:52 (65)
Complete: 🔍
Cache ID: 216::103

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