CTEK Chargeportal insufficiently protected credentials

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
6.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in CTEK Chargeportal. This vulnerability affects unknown code. Performing a manipulation results in insufficiently protected credentials. This vulnerability is identified as CVE-2026-28204. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in CTEK Chargeportal (affected version unknown). It has been classified as critical. This affects an unknown functionality. The manipulation with an unknown input leads to a insufficiently protected credentials vulnerability. CWE is classifying the issue as CWE-522. The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Charging station authentication identifiers are publicly accessible via web-based mapping platforms.

The weakness was released by Khaled Sarieddine and Mohammad Ali Sayed as icsa-26-078-06. It is possible to read the advisory at cisa.gov. This vulnerability is uniquely identified as CVE-2026-28204 since 03/12/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/27/2026). The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

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

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: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (icscert): 🔒

CVSSv2info

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

Exploitinginfo

Class: Insufficiently protected credentials
CWE: CWE-522
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

03/12/2026 CVE reserved
03/21/2026 +9 days Advisory disclosed
03/21/2026 +0 days VulDB entry created
03/27/2026 +6 days VulDB entry last update

Sourcesinfo

Advisory: icsa-26-078-06
Researcher: Khaled Sarieddine, Mohammad Ali Sayed
Status: Not defined

CVE: CVE-2026-28204 (🔒)
GCVE (CVE): GCVE-0-2026-28204
GCVE (VulDB): GCVE-100-352311

Entryinfo

Created: 03/21/2026 08:15
Updated: 03/27/2026 04:38
Changes: 03/21/2026 08:15 (73), 03/27/2026 04:38 (1)
Complete: 🔍
Cache ID: 216:C31:103

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