Russian Hackers Exploit Old Cisco Flaw: The Ghosts of Networking Past
Russian state-sponsored group Static Tundra exploits an old Cisco vulnerability, causing network device chaos worldwide. Despite a patch being available since 2018, many devices remain unpatched—and that’s not just a tech faux pas, it’s practically an invitation to these cyber spies. It’s time to put an end to this unpatched comedy of errors.

Hot Take:
It’s 2025, and it seems some folks still haven’t gotten the memo about patching their stuff! I mean, come on, who has time to update when there’s a seven-year-old vulnerability just waiting to be exploited by Russian cyber spies? Static Tundra, the group that sounds like it belongs in a frozen-themed action movie, is keeping busy with Cisco’s end-of-life devices. Maybe instead of “end-of-life,” we should call it “end-of-safety.” Anyway, beware if you’re still rocking that outdated Cisco gear, or you might find yourself on the wrong side of a Russian espionage sitcom!
Key Points:
– Static Tundra, a Russian cyber espionage group, is exploiting a seven-year-old vulnerability in end-of-life Cisco devices.
– The vulnerability, CVE-2018-0171, affects the Smart Install feature of Cisco IOS software, leading to potential remote code execution or denial of service.
– FBI and Cisco Talos have issued warnings to patch the vulnerability or disable Smart Install.
– The group targets sectors like telecommunications, higher education, and manufacturing across North America, Asia, Africa, and Europe, with a focus on Ukraine.
– Static Tundra is linked to the Russian FSB and has been active for over a decade, using outdated protocols and custom tools to maintain access.