Tag: cisco
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Surge in networks scans targeting Cisco ASA devices raise concerns
Large network scans have been targeting Cisco ASA devices, prompting warnings from cybersecurity researchers that it could indicate an upcoming flaw in the products. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/surge-in-networks-scans-targeting-cisco-asa-devices-raise-concerns/
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Remote Access Abuse Biggest Pre-Ransomware Indicator
Cisco Talos found that abuse of remote services and remote access software are the most prevalent ‘pre-ransomware’ tactics deployed by threat actors First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/remote-access-abuse-pre-ransomware/
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Stopping ransomware before it starts: Lessons from Cisco Talos Incident Response
Explore lessons learned from over two years of Talos IR pre-ransomware engagements, highlighting the key security measures, indicators and recommendations that have proven effective in stopping ransomware attacks before they begin. First seen on blog.talosintelligence.com Jump to article: blog.talosintelligence.com/stopping-ransomware-before-it-starts/
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Stopping ransomware before it starts: Lessons from Cisco Talos Incident Response
Explore lessons learned from over two years of Talos IR pre-ransomware engagements, highlighting the key security measures, indicators and recommendations that have proven effective in stopping ransomware attacks before they begin. First seen on blog.talosintelligence.com Jump to article: blog.talosintelligence.com/stopping-ransomware-before-it-starts/
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Cybersecurity Snapshot: Expert Advice for Securing Critical Infrastructure’s OT and Industrial Control Systems, IoT Devices and Network Infrastructure
Tags: access, advisory, apt, attack, authentication, breach, china, cisa, cisco, cloud, compliance, computer, computing, control, credentials, cryptography, cve, cyber, cybersecurity, data, defense, detection, espionage, exploit, firmware, framework, google, government, guide, hacker, Hardware, incident response, infrastructure, international, Internet, iot, login, mfa, military, mitigation, monitoring, network, nist, organized, password, phishing, ransomware, regulation, risk, russia, sans, service, software, technology, theft, threat, tool, update, vulnerability, zero-trustDestructive cyber attacks against critical infrastructure have unfortunately become increasingly frequent. Just last week, multinational government agencies blared the alarm about a global cyber espionage campaign targeting critical infrastructure networks. With this type of cyber threat in the spotlight, we’re rounding up recent cyber advice for securing critical infrastructure. In case you missed it, here…
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Hackers Target Cisco ASA Devices in Massive Scan Across 25,000 IPs
Security researchers have detected massive scanning campaigns targeting Cisco Adaptive Security Appliance (ASA) devices, with attackers probing over 25,000 unique IP addresses in coordinated waves that may signal an upcoming vulnerability disclosure. GreyNoise cybersecurity researchers observed two significant scanning surges against Cisco ASA devices in late August. The first wave involved more than 25,000 unique…
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Hackers Target Cisco ASA Devices in Massive Scan Across 25,000 IPs
Security researchers have detected massive scanning campaigns targeting Cisco Adaptive Security Appliance (ASA) devices, with attackers probing over 25,000 unique IP addresses in coordinated waves that may signal an upcoming vulnerability disclosure. GreyNoise cybersecurity researchers observed two significant scanning surges against Cisco ASA devices in late August. The first wave involved more than 25,000 unique…
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US Announces $10M Bounty on FSB Hackers Behind Cisco Exploits
Tags: awareness, cisco, cyber, cyberattack, exploit, government, hacker, infrastructure, network, russiaThe U.S. government has unveiled a $10 million reward for information leading to the arrest of three Russian FSB officers. The officers are accused of carrying out cyberattacks on U.S. critical infrastructure and exploiting Cisco network equipment. This public notice aims to raise awareness and encourage anyone with useful information to come forward. According to…
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US puts $10M bounty on three Russians accused of attacking critical infrastructure
Seven-year-old Cisco vuln that remains inexplicably unpatched is their way in First seen on theregister.com Jump to article: www.theregister.com/2025/09/04/us_10m_bounty_fsb_attackers/
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Exposed LLM Servers Expose Ollama Risks
Over 1,100 Ollama Servers Leave Enterprise Models Vulnerable: Cisco Talos. More than a thousand servers running Ollama, a tool that can deploy artificial intelligence models locally, are exposed to the open internet, leaving many of them vulnerable to misuse and potential attacks. The bulk are dormant, but could be exploited through misconfiguration, Cisco Talos said.…
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Chinese hacking group Salt Typhoon expansion prompts multinational advisory
Tags: advisory, attack, authentication, breach, china, cisco, communications, container, corporate, country, cyber, data, exploit, firmware, flaw, government, group, hacking, infrastructure, intelligence, Internet, ivanti, malware, military, monitoring, network, password, router, service, software, technology, threat, update, vulnerability, zero-dayIvanti, Palo Alto Networks, Cisco flaws exploited: Salt Typhoon has been active since at least 2021, targeting critical infrastructure in telecom, transportation, government, and military bodies around the globe. Notably, a “cluster of activity” has been observed in the UK, according to the country’s National Cyber Security Centre.The group has had “considerable success” with “n-days,”…
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Palo Alto, Fortinet, Check Point Control Firewall Gartner MQ
Cisco Visionary, HPE Juniper Challenger in Inaugural Hybrid Mesh Firewall Ranking. Network security behemoths Palo Alto Networks, Fortinet and Check Point Software topped Gartner’s first-ever Magic Quadrant for hybrid mesh firewalls. Gartner said the firewall market is moving toward centralized orchestration, interoperability and AI-powered automation. First seen on govinfosecurity.com Jump to article: www.govinfosecurity.com/palo-alto-fortinet-check-point-control-firewall-gartner-mq-a-29336
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Frequently Asked Questions About Chinese State-Sponsored Actors Compromising Global Networks
Tags: access, advisory, attack, authentication, china, cisa, cisco, credentials, cve, cyber, cybersecurity, data, espionage, exploit, firewall, fortinet, germany, government, identity, infrastructure, injection, ivanti, kev, malicious, microsoft, military, mitigation, mitre, network, remote-code-execution, risk, software, tactics, threat, update, vulnerability, zero-dayAn analysis of Tenable telemetry data shows that the vulnerabilities being exploited by Chinese state-sponsored actors remain unremediated on a considerable number of devices, posing major risk to the organizations that have yet to successfully address these flaws. Background Tenable’s Research Special Operations (RSO) team has compiled this blog to answer Frequently Asked Questions (FAQ)…
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Cisco UCS Manager Software Flaw Allows Attackers to Inject Malicious Commands
Cisco has released urgent security updates to remediate two medium-severity command injection vulnerabilities in its UCS Manager Software that could allow authenticated administrators to execute arbitrary commands and compromise system integrity. Disclosed on August 27, 2025, the advisory (cisco-sa-ucs-multi-cmdinj-E4Ukjyrz) affects multiple UCS fabric interconnect platforms and underscores the importance of timely patching to prevent potential…
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Cisco IMC Virtual Keyboard Vulnerability Allows Attackers to Redirect Users to Malicious Websites
Cisco has released urgent security updates to remediate a high-severity vulnerability in its Integrated Management Controller (IMC) virtual keyboard video monitor (vKVM) module that could allow unauthenticated, remote attackers to hijack sessions and redirect users to malicious websites. The flaw, tracked as CVE-2025-20317, carries a CVSS base score of 7.1 and affects a wide range…
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Salt Typhoon Exploits Cisco, Ivanti, Palo Alto Flaws to Breach 600 Organizations Worldwide
The China-linked advanced persistent threat (APT) actor known as Salt Typhoon has continued its attacks targeting networks across the world, including organizations in the telecommunications, government, transportation, lodging, and military infrastructure sectors.”While these actors focus on large backbone routers of major telecommunications providers, as well as provider edge (PE) and First seen on thehackernews.com Jump…
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Cisco Nexus 3000 9000 Vulnerability Enables DoS Attacks
Cisco has issued a high-severity security advisory warning of a dangerous vulnerability in its Nexus 3000 and 9000 Series switches that could allow attackers to trigger denial of service (DoS) attacks through crafted network packets. The vulnerability, tracked asCVE-2025-20241and assigned a CVSS score of 7.4, affects the Intermediate System-to-Intermediate System (IS-IS) feature in Cisco NX-OS…
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Chinese Telecom Hackers Strike Worldwide
US and Allies Warn About Persistent and Long Term Access to Network Equipment. The Chinese hackers responsible for breaking into telecom networks across the globe capitalize on already documented vulnerabilities, principally in Cisco routing equipment, warn a slew of national cybersecurity agencies. Hackers use publicly known vulnerabilities with CVE designations. First seen on govinfosecurity.com Jump…
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Libbiosig, Tenda, SAIL, PDF XChange, Foxit vulnerabilities
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed ten vulnerabilities in BioSig Libbiosig, nine in Tenda AC6 Router, eight in SAIL, two in PDF-XChange Editor, and one in a Foxit PDF Reader.The vulnerabilities mentioned in this blog post have been patched by their respective vendors, all in First seen on blog.talosintelligence.com Jump to article:…
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New Stealthy Malware Hijacking Cisco, TP-Link, and Other Routers for Remote Control
FortiGuard Labs has uncovered a sophisticated malware campaign targeting critical infrastructure devices from multiple vendors, with the >>Gayfemboy
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New Stealthy Malware Hijacking Cisco, TP-Link, and Other Routers for Remote Control
FortiGuard Labs has uncovered a sophisticated malware campaign targeting critical infrastructure devices from multiple vendors, with the >>Gayfemboy
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IoT under siege: The return of the Mirai-based Gayfemboy Botnet
Mirai-based Gayfemboy botnet resurfaces, evolving to target systems worldwide; Fortinet researchers provided details about the new campaign. FortiGuard Labs researchers tracked a new Gayfemboy botnet campaign, the malware exploits known flaws in DrayTek, TP-Link, Raisecom, and Cisco, showing evolved tactics and renewed activity. The Gayfemboy botnet was first identified in February 2024, it borrows the…
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Cybersecurity Snapshot: Industrial Systems in Crosshairs of Russian Hackers, FBI Warns, as MITRE Updates List of Top Hardware Weaknesses
Tags: access, ai, attack, automation, cisa, cisco, cloud, conference, control, credentials, cve, cyber, cybersecurity, data, data-breach, deep-fake, detection, docker, espionage, exploit, flaw, framework, fraud, google, government, group, guide, hacker, hacking, Hardware, identity, infrastructure, intelligence, Internet, iot, LLM, microsoft, mitigation, mitre, mobile, network, nist, risk, russia, scam, service, side-channel, software, strategy, switch, technology, threat, tool, update, vulnerability, vulnerability-management, windowsCheck out the FBI’s alert on Russia-backed hackers infiltrating critical infrastructure networks via an old Cisco bug. Plus, MITRE dropped a revamped list of the most important critical security flaws. Meanwhile, NIST rolled out a battle plan against face-morphing deepfakes. And get the latest on the CIS Benchmarks and on vulnerability prioritization strategies! Here are…
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Remote Code Execution – Cisco Firewalls bedroht durch CVSS-10-Schwachstelle
First seen on security-insider.de Jump to article: www.security-insider.de/kritische-sicherheitsluecke-im-cisco-secure-firewall-management-center-a-ea347b0f1acc3e110b1da23c7ee3ff70/
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Moscow exploiting seven-year-old Cisco flaw, says FBI
US authorities warn of an uptick in state-sponsored exploitation of a seven-year-old vulnerability in Cisco’s operating system software. First seen on computerweekly.com Jump to article: www.computerweekly.com/news/366629846/Moscow-exploiting-seven-year-old-Cisco-flaw-says-FBI
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Moscow exploiting seven-year-old Cisco flaw, says FBI
US authorities warn of an uptick in state-sponsored exploitation of a seven-year-old vulnerability in Cisco’s operating system software. First seen on computerweekly.com Jump to article: www.computerweekly.com/news/366629846/Moscow-exploiting-seven-year-old-Cisco-flaw-says-FBI