CVE-2026-121688

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{}

{"affected": [{"affectedData": [{"product": "FrodoBots EarthRover Mini+ firmware", "vendor": "FrodoBots", "versions": [{"status": "affected", "version": "6.2.4_6.2.5_0.614.0"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FrodoBots EarthRover Mini+ firmware (version 6.2.4_6.2.5_0.614.0) contains an insecure STM32 firmware update mechanism. The STM32 motor\u2011controller firmware is fetched over unencrypted HTTP. Integrity is validated only via MD5, with the hash provided in the same unprotected response. No code\u2011signing mechanism is implemented, allowing firmware to be replaced with potentially malicious code."}], "id": "CVE-2026-121688", "lastModified": "2026-11-12T19:22:01.433", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-121688", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-12T16:54:54.914760Z", "version": "2.0.3"}}]}, "published": "2026-11-09T17:17:17.000", "references": [{"source": "cret@cert.org", "url": "https://github.com/frodobots-org"}, {"source": "cret@cert.org", "url": "https://kb.cert.org/vuls/id/188754"}, {"source": "cret@cert.org", "url": "https://www.frodobots.ai/"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-494"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.2.4_6.2.5_0.614.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "FrodoBots EarthRover Mini+ firmware", "source": "cna", "vendor": "FrodoBots"}, "product": "frodobots_earthrover_mini+_firmware", "vendor": "frodobots"}], "created": "2026-11-09T17:30:08.679787+00:00", "title": "Insecure STM32 Firmware Update Mechanism Allowing Arbitrary Code Execution", "updated": "2026-11-10T09:30:44.852467+00:00", "vendors": ["frodobots", "frodobots$PRODUCT$frodobots_earthrover_mini+_firmware"], "weaknesses": ["CWE-295", "CWE-275"]}