themactep thingino-firmware up to firmware-2026-03-16 Password Reset parse_query/parse_post os command injection

CVSS Meta Temp Score
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CTI Interest Score
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9.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in themactep thingino-firmware up to firmware-2026-03-16. Impacted is the function parse_query/parse_post of the component Password Reset Handler. Executing a manipulation can lead to os command injection. This vulnerability is registered as CVE-2026-26213. The attack requires access to the local network. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical was found in themactep thingino-firmware up to firmware-2026-03-16. This vulnerability affects the function parse_query/parse_post of the component Password Reset Handler. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

thingino-firmware versions up to the firmware-2026-03-16 release contains an unauthenticated os command injection vulnerability in the WiFi captive portal CGI script that allows remote attackers to execute arbitrary commands as root by injecting malicious code through unsanitized HTTP parameter names. Attackers can exploit the eval function in parse_query() and parse_post() functions to achieve remote code execution and perform privileged configuration changes including root password reset and SSH authorized_keys modification, resulting in full persistent device compromise.

The weakness was published by Azmi Alsarayrah. The advisory is available at github.com. This vulnerability was named CVE-2026-26213 since 02/11/2026. The exploitation appears to be easy. The attack needs to approached within the local network. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

Upgrading to version 2026-03-15 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Type

Vendor

Name

Version

Website

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: 9.3
VulDB Meta Temp Score: 9.1

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: thingino-firmware 2026-03-15

Timelineinfo

02/11/2026 CVE reserved
03/15/2026 +32 days Countermeasure disclosed
03/26/2026 +11 days Advisory disclosed
03/26/2026 +0 days VulDB entry created
06/04/2026 +70 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Researcher: Azmi Alsarayrah
Status: Confirmed

CVE: CVE-2026-26213 (🔒)
GCVE (CVE): GCVE-0-2026-26213
GCVE (VulDB): GCVE-100-353710

Entryinfo

Created: 03/26/2026 22:54
Updated: 06/04/2026 03:29
Changes: 03/26/2026 22:54 (72), 06/04/2026 03:29 (12)
Complete: 🔍
Cache ID: 216::103

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