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Critical severity9.8NVD Advisory· Published Aug 2, 2021· Updated Jun 17, 2026

CVE-2021-33527

CVE-2021-33527

Description

In MB connect line mbDIALUP versions <= 3.9R0.0 a remote attacker can send a specifically crafted HTTP request to the service running with NT AUTHORITY\SYSTEM that will not correctly validate the input. This can lead to an arbitrary code execution with the privileges of the service.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Mbconnectline/mbDIALUP3 versions
    cpe:2.3:a:mbconnectline:mbdialup:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:mbconnectline:mbdialup:*:*:*:*:*:*:*:*range: <=3.9r0.0
    • (no CPE)range: <=3.9R0.0
    • (no CPE)range: 3.9R0.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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