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TechRadar
TechRadar
Sead Fadilpašić

Cisco warns zero-day vulnerability exploited in attacks on IOS software

Cisco.
  • Cisco patches CVE-2025-20352, a high-severity SNMP flaw actively exploited in the wild
  • Attackers can cause DoS or gain root access using crafted SNMP packets and credentials
  • No workaround exists; users must apply Cisco’s patch or use temporary mitigation steps

Cisco has patched a high-severity vulnerability in its IOS and IOS XE Software it says is being actively exploited in the wild.

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