FrodoBots EarthRover Mini+ 6.2.4_6.2.5_0.614.0 STM32 Motor Controller Firmware code download

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.24+

Summaryinfo

A vulnerability, which was classified as critical, has been found in FrodoBots EarthRover Mini+ 6.2.4_6.2.5_0.614.0. The affected element is an unknown function of the component STM32 Motor Controller Firmware. The manipulation leads to code download. This vulnerability is referenced as CVE-2026-121688. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in FrodoBots EarthRover Mini+ 6.2.4_6.2.5_0.614.0 and classified as critical. This issue affects an unknown functionality of the component STM32 Motor Controller Firmware. The manipulation with an unknown input leads to a code download vulnerability. Using CWE to declare the problem leads to CWE-494. The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

FrodoBots EarthRover Mini+ firmware (version 6.2.4_6.2.5_0.614.0) contains an insecure STM32 firmware update mechanism. The STM32 motor‑controller firmware is fetched over unencrypted HTTP. Integrity is validated only via MD5, with the hash provided in the same unprotected response. No code‑signing mechanism is implemented, allowing firmware to be replaced with potentially malicious code.

It is possible to read the advisory at frodobots.ai. The identification of this vulnerability is CVE-2026-121688 since 11/03/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful 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 11/09/2026). The attack technique deployed by this issue is T1495 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

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Code download
CWE: CWE-494
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
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

11/03/2026 CVE reserved
11/09/2026 +6 days Advisory disclosed
11/09/2026 +0 days VulDB entry created
11/09/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: frodobots.ai
Status: Not defined

CNA: certcc
CVE: CVE-2026-121688 (🔒)

GCVE (CVE): GCVE-0-2026-121688
GCVE (VulDB): GCVE-100-433175

Entryinfo

Created: 11/09/2026 17:47
Changes: 11/09/2026 17:47 (52)
Complete: 🔍
Cache ID: 216::103

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