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CVE-2026-20460

In Modem, there is a possible information disclosure due to improper input validation. This could lead to remote information disclosure, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01811421; Issue ID: MSV-6788.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9c945ef4e89f5ea933e1f3470d4523b4173fdfea37b95176ba01b6477ef10a71
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"MediaTek chipset","vendor":"MediaTek, Inc.","versions":[{"status":"affected","version":"MT2735"},{"status":"affected","version":"MT2737"},{"status":"affected","version":"MT6779"},{"status":"affected","version":"MT6781"},{"status":"affected","version":"MT6783"},{"status":"affected","version":"MT6785"},{"status":"affected","version":"MT6789"},{"status":"affected","version":"MT6813"},{"status":"affected","version":"MT6833"},{"status":"affected","version":"MT6835"},{"status":"affected","version":"MT6853"},{"status":"affected","version":"MT6855"},{"status":"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ef72169894d638e8d83fc23f0b64775c334c7248f8f8005ddfcc44d259e9ee95 · sha256:79109ce1ed548e23… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"ADJACENT_NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ef72169894d638e8d83fc23f0b64775c334c7248f8f8005ddfcc44d259e9ee95 · sha256:79109ce1ed548e23… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-288","description":"CWE-288 Authentication Bypass Using an Alternate Path or Channel","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ef72169894d638e8d83fc23f0b64775c334c7248f8f8005ddfcc44d259e9ee95 · sha256:79109ce1ed548e23… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://corp.mediatek.com/product-security-bulletin/July-2026"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef72169894d638e8d83fc23f0b64775c334c7248f8f8005ddfcc44d259e9ee95 · sha256:79109ce1ed548e23… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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