EFACEC QC60/QC90/QC120 8 Telnet Service resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in EFACEC QC60, QC90 and QC120 8 and classified as problematic. The affected element is an unknown function of the component Telnet Service. This manipulation causes resource consumption. This vulnerability is registered as CVE-2026-22542. The attack requires access to the local network. No exploit is available.

Detailsinfo

A vulnerability classified as critical was found in EFACEC QC60, QC90 and QC120 8. Affected by this vulnerability is an unknown part of the component Telnet Service. The manipulation with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability. The summary by CVE is:

An attacker with access to the system's internal network can cause a denial of service on the system by making two concurrent connections through the Telnet service.

The weakness was published by Aarón Flecha Menéndez, Iván Alonso Álvarez and Víctor Bello Cuevas. This vulnerability is known as CVE-2026-22542 since 01/07/2026. The exploitation appears to be easy. The attack needs to be done within the local network. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
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: Resource consumption
CWE: CWE-400 / CWE-404
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

01/07/2026 Advisory disclosed
01/07/2026 +0 days CVE reserved
01/07/2026 +0 days VulDB entry created
01/07/2026 +0 days VulDB entry last update

Sourcesinfo

Researcher: Aarón Flecha Menéndez, Iván Alonso Álvarez, Víctor Bello Cuevas
Status: Not defined

CVE: CVE-2026-22542 (🔒)
GCVE (CVE): GCVE-0-2026-22542
GCVE (VulDB): GCVE-100-339895

Entryinfo

Created: 01/07/2026 16:43
Changes: 01/07/2026 16:43 (65)
Complete: 🔍
Cache ID: 216::103

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