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description: U.S. cybersecurity agencies (NSA, CISA, DOJ, DC3) and allies from a dozen countries have issued a joint alert warning that Russian state-sponsored threat...
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og:description: U.S. cybersecurity agencies (NSA, CISA, DOJ, DC3) and allies from a dozen countries have issued a joint alert warning that Russian state-sponsored threat...
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# U.S., Allies: Russia Abusing Network Devices to Attack Critical Infrastructure

**[Security Boulevard](https://daily.dev/sources/securityboulevard)** · 5 min read · 0 upvotes · 0 comments

## Summary

U.S. cybersecurity agencies (NSA, CISA, DOJ, DC3) and allies from a dozen countries have issued a joint alert warning that Russian state-sponsored threat groups — linked to FSB Center 16 and known as Berserk Bear/Dragonfly/Ghost Blizzard — are exploiting decades-old vulnerabilities in network devices to attack critical infrastructure. The attackers scan for SNMP agents with default or weak community strings and exploit CVE-2018-0171 (Cisco Smart Install) and CVE-2008-4128 (18-year-old Cisco IOS flaws). Simultaneously, the UK and EU announced sanctions against two dozen Russian individuals and entities, including those behind Lumma Stealer malware and the attack on Poland's power grid. Security experts emphasize that the threat actors are succeeding not through novel techniques but by exploiting long-known misconfigurations and legacy systems that organizations have failed to remediate.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://securityboulevard.com/2026/07/u-s-allies-russia-abusing-network-devices-to-attack-critical-infrastructure>

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