EVerest everest-core prior 2025.9.0 creation of immutable text using string concatenation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.2$0-$5k0.00

Summaryinfo

A vulnerability was found in EVerest everest-core. It has been rated as problematic. Impacted is an unknown function. Performing a manipulation results in creation of immutable text using string concatenation. This vulnerability is reported as CVE-2026-23955. The attack requires a local approach. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in EVerest everest-core. This affects an unknown function. The manipulation with an unknown input leads to a creation of immutable text using string concatenation vulnerability. CWE is classifying the issue as CWE-1046. The product creates an immutable text string using string concatenation operations. This is going to have an impact on confidentiality. The summary by CVE is:

EVerest is an EV charging software stack. Prior to version 2025.9.0, in several places, integer values are concatenated to literal strings when throwing errors. This results in pointers arithmetic instead of printing the integer value as expected, like most of interpreted languages. This can be used by malicious operator to read unintended memory regions, including the heap and the stack. Version 2025.9.0 fixes the issue.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-23955 since 01/19/2026. The exploitability is told to be easy. An attack has to be approached locally. Additional levels of successful authentication are required for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 2025.9.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-3780). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.2
VulDB Meta Temp Score: 3.2

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.2
CNA Vector (GitHub_M): 🔒

CVSSv2info

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

Exploitinginfo

Class: Creation of immutable text using string concatenation
CWE: CWE-1046
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: everest-core 2025.9.0

Timelineinfo

01/19/2026 CVE reserved
01/21/2026 +2 days VulDB entry created
01/22/2026 +0 days Advisory disclosed
01/22/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-px57-jx97-hrff
Status: Confirmed

CVE: CVE-2026-23955 (🔒)
GCVE (CVE): GCVE-0-2026-23955
GCVE (VulDB): GCVE-100-342237
EUVD: 🔒

Entryinfo

Created: 01/22/2026 00:43
Updated: 01/22/2026 12:19
Changes: 01/22/2026 00:43 (62), 01/22/2026 12:19 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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