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CVE-2026-121688

Exploited
No known exploitation
Fix
No fix listed
Who is exposed
Not reported
Published
Last modified
5/100 · provisional
None on Exploit-DB, Metasploit or GitHub

Summary

FrodoBots EarthRover Mini+ firmware fetches its STM32 motor-controller firmware over unencrypted HTTP and checks it only with an MD5 hash sent in the same response, with no code signing. An attacker who can intercept or alter that update could replace the motor-controller firmware with potentially malicious code.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

Read the original description

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.

cve.now Index

5Pcve.now Index 5 of 100 · methodology v3 · provisional
  • Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
  • Exposure?/25Unknown. No advisory context yet
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity?/10Unknown. No CVSS score or vendor rating
  • No patch5/5No patch listed yet

What would change the score

  • Would score about 60 if added to CISA KEV
  • Would score about 55 if CISA's SSVC rates exploitation active
  • Would score about 27 if advisories confirm default setups are exposed

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • FrodoBots FrodoBots EarthRover Mini+ firmware

    6.2.4_6.2.5_0.614.0

Evidence 3

  1. Link
  2. Link
  3. Link

Corrections

None so far.

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Questions about CVE-2026-121688

Is CVE-2026-121688 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-121688?

FrodoBots EarthRover Mini+ firmware: version 6.2.4_6.2.5_0.614.0.Source: cve.now feed data