CVE-2025-7921

ASKEY|modem - Stack-based Buffer Overflow

State
Published
Severity
9.3 Critical
Published
Jul 21, 2025
Updated
Jul 21, 2025
Reserved
Jul 21, 2025

Read the record on cve.org

Description

Certain modem models developed by Askey has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and potentially execute arbitrary code.

Scores

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Ntwcert
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Htwcert

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
RTF8207wASKEY
  • before R82XXR250718Affected
RTF8217ASKEY
  • before R82XXR250718Affected

References

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