CVE-2026-20543

In Modem, there is a possible information disclosure due to a logic error. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01645293; Issue ID: MSV-6761.

• CWE-215

• https://www.mediatek.com/product-security-bulletin/October-2026Vendor Advisory

Published

Oct 5, 2026

Last Modified

Oct 8, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-20538In Modem, there is a possible out of bounds read due to a mi…5.3
• CVE-2026-20539In Modem, there is a possible out of bounds read due to a mi…5.3
• CVE-2026-2054A security flaw has been discovered in D-Link DIR-605L and D…7.5
• CVE-2026-20540In Modem, there is a possible out of bounds read due to a mi…5.3
• CVE-2026-20541In Modem, there is a possible out of bounds read due to a mi…5.3
• CVE-2026-20542In apusys, there is a possible memory corruption due to use …6.7
• CVE-2026-20544In meta, there is a possible out of bounds write due to a mi…6.8
• CVE-2026-20545In Modem, there is a possible out of bounds write due to a m…
• CVE-2026-20546In Modem, there is a possible out of bounds write due to an …
• CVE-2026-20547In Modem, there is a possible out of bounds write due to a m…
• CVE-2026-20548In Modem, there is a possible out of bounds write due to an …
• CVE-2026-20549In Modem, there is a possible out of bounds write due to imp…