Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability (CVE-2017-6742)
Severity: high · Patch status: patched · Since 2023-04-19 · CVE-2017-6742
The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. CISA added CVE-2017-6742 to its Known Exploited Vulnerabilities catalog on Apr 19, 2023, which means attackers are exploiting it in the wild.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by May 10, 2023 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
