← DOOMRADAR

cyber · Published brief

Cisco firewall bugs reportedly exploited by Sandworm and Qilin

Initial reports indicate that vulnerabilities in Cisco firewalls have allowed the Sandworm and Qilin threat groups to gain access. This materially changes the event from a cleared issue to a potentially active exploitation threat.

By DoomRadar · Published on DoomRadar .

Why it matters

Exploitation of firewall vulnerabilities by major cyber groups could enable unauthorized access across exposed networks and critical systems.

Related source links

These links were collected with this event. Recorded source dates may reflect when a link was found. Article publication dates are shown only when available from the source. Open the originals for their full context.

  1. Cisco Clears Firewall Authentication Bypass Issue ↗isssource.com · Recorded source date: Sep 10, 2026, 6:32 PM UTC
  2. Cisco Firewall Bugs Let in Sandworm, Qilin ↗govinfosecurity.com · Recorded source date: Sep 10, 2026, 10:17 PM UTC
  3. Cisco Firewall Bugs Let in Sandworm, Qilin ↗bankinfosecurity.com · Recorded source date: Sep 11, 2026, 1:46 AM UTC

AI-assisted, source-based analysis. Methodology · Report a correction

Connected by topic or specific details. Dates below are publication dates; the articles may describe separate events.

MORE RECENT READING

German firewall reportedly compromised in political controversy

A report says a firewall was compromised in Germany, raising questions about whether Friedrich Merz mishandled a serious cybersecurity incident. The supplied information does not establish the attacker, scope or operational impact.

Related details in the reporting

EARLIER READING

CISA warns about a Cisco firewall vulnerability

CISA has issued a warning about a vulnerability affecting Cisco firewalls. The supplied headline does not state whether exploitation has occurred or identify the scale of exposure.

Related details in the reporting

More in Cyber & digital services → · Browse the event archive →