Mitel Web Management Interface Buffer Overflow Vulnerability


A stack-based buffer overflow vulnerability exists within multiple Mitel product web management interfaces, including the 3300 Controller and MiVoice Business product lines. Improper handling of the ‘Lang’ query parameter allows remote unauthenticated attackers to execute arbitrary code.

Vulnerability Identifiers

  • Exodus Intelligence: EIP-c4542e4d

Vulnerability Metrics

  • CVSSv2 Score: 10.0

Vendor References

Discovery Credit

  • Austin Martinetti and Brett Bryant working through the our Research Sponsorship Program (RSP).

Disclosure Timeline

  • Disclosed to affected vendor: April 21st, 2022
  • Disclosed to public: June 9th, 2022

Further Information

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Researchers who are interested in monetizing their 0Day and NDay can work with us through our Research Sponsorship Program (RSP).