Hacker Leaks Cisco Data
IntelBroker has leaked 2.9 Gb of data stolen recently from a Cisco DevHub instance, but claims it’s only a fraction of the total.
Cisco warns of continued exploitation of 10-year-old ASA bug
Cisco on Dec. 2 updated an advisory from March 18 about a 10-year-old vulnerability in the WebVPN login page of Cisco’s Adaptive Security Appliance (ASA) software that could let an unauthenticated remote attacker conduct a cross-site scripting (XSS) attack. In its recent update, the Cisco Product Security Incident Response Team (PSIRT) said it became aware of additional attempted exploitation of this vulnerability in the wild last month.
Cisco notifies ‘limited set’ of customers after hacker accessed non-public files
The company has said it didn't suffer a breach, but announced a threat actor downloaded data on a public-facing DevHub environment.
Cisco fixes bug under exploit in brute-force attacks
Who doesn't love abusing buggy appliances, really?
China-linked APT group Salt Typhoon compromised some US ISPs
China-linked threat actors compromised some U.S. internet service providers as part of a cyber espionage campaign code-named Salt Typhoon. The state-sponsored hackers aimed at gathering intelligence from the targets or carrying out disruptive cyberattacks. The Wall Street Journal reported that experts are investigating into the security breached to determine if the attackers gained access to Cisco Systems routers, which are core network components of the ISP infrastructures.
Cisco warns of backdoor admin account in Smart Licensing Utility
Cisco has removed a backdoor account in the Cisco Smart Licensing Utility (CSLU) that can be used to log into unpatched systems with administrative privileges.
Critical Cisco bug lets hackers add root users on SEG devices
Cisco has fixed a critical severity vulnerability that lets attackers add new users with root privileges and permanently crash Security Email Gateway (SEG) appliances using emails with malicious attachments. Tracked as CVE-2024-20401, this arbitrary file write security flaw in the SEG content scanning and message filtering features is caused by an absolute path traversal weakness that allows replacing any file on the underlying operating system.
Cisco NX-OS Command Injection Vulnerability CVE-2024-20399: Insights and Defense Strategies
Discover key insights into the recently disclosed Cisco NX-OS software CLI vulnerability (CVE-2024-20399) affecting numerous Cisco Nexus devices.
Cisco warns of NX-OS zero-day exploited to deploy custom malware
Cisco has patched an NX-OS zero-day exploited in April attacks to install previously unknown malware as root on vulnerable switches.
Vulnerability in Cisco Webex cloud service exposed government authorities, companies
A previously discovered vulnerability affecting self-hosted Cisco Webex instances similarly affected the Webex cloud service.
Comprehensive Threat Intelligence: Cisco Talos shares insights related to recent cyber attack on Cisco
- On May 24, 2022, Cisco became aware of a potential compromise. Since that point, Cisco Security Incident Response (CSIRT) and Cisco Talos have been working to remediate. * During the investigation, it was determined that a Cisco employee’s credentials were compromised after an attacker gained control of a personal Google account where credentials saved in the victim’s browser were being synchronized.
CVE-2020-3433 : élévation de privilèges sur le client VPN Cisco AnyConnect
Cet article explique comment trois vulnérabilités supplémentaires ont été découvertes dans le client VPN Cisco AnyConnect pour Windows. Elles ont été trouvées suite au développement d’un exploit pour la CVE-2020-3153 (une élévation de privilèges, étudiée dans MISC n°111). Après un rappel du fonctionnement de ce logiciel, nous étudierons chacune de ces nouvelles vulnérabilités.
'ArcaneDoor' Cyberspies Hacked Cisco Firewalls to Access Government Networks
Sources suspect China is behind the targeted exploitation of two zero-day vulnerabilities in Cisco’s security appliances.
Cisco: Hacker breached multifactor authentication message provider on April 1
Cisco said one of the providers it uses to send multifactor authentication (MFA) messages was breached by a threat actor on April 1. In emails to customers, Cisco said the incident specifically affected Duo — a multifactor authentication company it acquired in 2018. The attacker breached the system of a telephony supplier that Duo uses to send MFA messages through texts and phone calls to its customers.
Comprehensive Threat Intelligence: Cisco Talos shares insights related to recent cyber attack on Cisco
- On May 24, 2022, Cisco became aware of a potential compromise. Since that point, Cisco Security Incident Response (CSIRT) and Cisco Talos have been working to remediate. * During the investigation, it was determined that a Cisco employee’s credentials were compromised after an attacker gained control of a personal Google account where credentials saved in the victim’s browser were being synchronized.
CVE-2020-3433 : élévation de privilèges sur le client VPN Cisco AnyConnect
Cet article explique comment trois vulnérabilités supplémentaires ont été découvertes dans le client VPN Cisco AnyConnect pour Windows. Elles ont été trouvées suite au développement d’un exploit pour la CVE-2020-3153 (une élévation de privilèges, étudiée dans MISC n°111). Après un rappel du fonctionnement de ce logiciel, nous étudierons chacune de ces nouvelles vulnérabilités.
Comprehensive Threat Intelligence: Cisco Talos shares insights related to recent cyber attack on Cisco
- On May 24, 2022, Cisco became aware of a potential compromise. Since that point, Cisco Security Incident Response (CSIRT) and Cisco Talos have been working to remediate. * During the investigation, it was determined that a Cisco employee’s credentials were compromised after an attacker gained control of a personal Google account where credentials saved in the victim’s browser were being synchronized.
CVE-2020-3433 : élévation de privilèges sur le client VPN Cisco AnyConnect
Cet article explique comment trois vulnérabilités supplémentaires ont été découvertes dans le client VPN Cisco AnyConnect pour Windows. Elles ont été trouvées suite au développement d’un exploit pour la CVE-2020-3153 (une élévation de privilèges, étudiée dans MISC n°111). Après un rappel du fonctionnement de ce logiciel, nous étudierons chacune de ces nouvelles vulnérabilités.
Comprehensive Threat Intelligence: Cisco Talos shares insights related to recent cyber attack on Cisco
- On May 24, 2022, Cisco became aware of a potential compromise. Since that point, Cisco Security Incident Response (CSIRT) and Cisco Talos have been working to remediate. * During the investigation, it was determined that a Cisco employee’s credentials were compromised after an attacker gained control of a personal Google account where credentials saved in the victim’s browser were being synchronized.
CVE-2020-3433 : élévation de privilèges sur le client VPN Cisco AnyConnect
Cet article explique comment trois vulnérabilités supplémentaires ont été découvertes dans le client VPN Cisco AnyConnect pour Windows. Elles ont été trouvées suite au développement d’un exploit pour la CVE-2020-3153 (une élévation de privilèges, étudiée dans MISC n°111). Après un rappel du fonctionnement de ce logiciel, nous étudierons chacune de ces nouvelles vulnérabilités.
Volt Typhoon Compromises 30% of Cisco RV320/325 Devices in 37 Days
SecurityScorecard has discovered the threat actor group Volt Typhoon has compromised 30% of Cisco RV320/325 Devices in 37 Days. Learn more.
Comprehensive Threat Intelligence: Cisco Talos shares insights related to recent cyber attack on Cisco
- On May 24, 2022, Cisco became aware of a potential compromise. Since that point, Cisco Security Incident Response (CSIRT) and Cisco Talos have been working to remediate. * During the investigation, it was determined that a Cisco employee’s credentials were compromised after an attacker gained control of a personal Google account where credentials saved in the victim’s browser were being synchronized.
CVE-2020-3433 : élévation de privilèges sur le client VPN Cisco AnyConnect
Cet article explique comment trois vulnérabilités supplémentaires ont été découvertes dans le client VPN Cisco AnyConnect pour Windows. Elles ont été trouvées suite au développement d’un exploit pour la CVE-2020-3153 (une élévation de privilèges, étudiée dans MISC n°111). Après un rappel du fonctionnement de ce logiciel, nous étudierons chacune de ces nouvelles vulnérabilités.
Comprehensive Threat Intelligence: Cisco Talos shares insights related to recent cyber attack on Cisco
- On May 24, 2022, Cisco became aware of a potential compromise. Since that point, Cisco Security Incident Response (CSIRT) and Cisco Talos have been working to remediate. * During the investigation, it was determined that a Cisco employee’s credentials were compromised after an attacker gained control of a personal Google account where credentials saved in the victim’s browser were being synchronized.
CVE-2020-3433 : élévation de privilèges sur le client VPN Cisco AnyConnect
Cet article explique comment trois vulnérabilités supplémentaires ont été découvertes dans le client VPN Cisco AnyConnect pour Windows. Elles ont été trouvées suite au développement d’un exploit pour la CVE-2020-3153 (une élévation de privilèges, étudiée dans MISC n°111). Après un rappel du fonctionnement de ce logiciel, nous étudierons chacune de ces nouvelles vulnérabilités.
Cisco discloses new IOS XE zero-day exploited to deploy malware implant
Cisco disclosed a new high-severity zero-day (CVE-2023-20273) today, actively exploited to deploy malicious implants on IOS XE devices compromised using the CVE-2023-20198 zero-day unveiled earlier this week.
Active exploitation of Cisco IOS XE Software Web Management User Interface vulnerability
Cisco has identified active exploitation of a previously unknown vulnerability in the Web User Interface (Web UI) feature of Cisco IOS XE software (CVE-2023-20198) when exposed to the internet or untrusted networks.
Cisco urges admins to fix IOS software zero-day exploited in attacks
Cisco warned customers on Wednesday to patch a zero-day IOS and IOS XE software vulnerability targeted by attackers in the wild.
Comprehensive Threat Intelligence: Cisco Talos shares insights related to recent cyber attack on Cisco
- On May 24, 2022, Cisco became aware of a potential compromise. Since that point, Cisco Security Incident Response (CSIRT) and Cisco Talos have been working to remediate. * During the investigation, it was determined that a Cisco employee’s credentials were compromised after an attacker gained control of a personal Google account where credentials saved in the victim’s browser were being synchronized.
CVE-2020-3433 : élévation de privilèges sur le client VPN Cisco AnyConnect
Cet article explique comment trois vulnérabilités supplémentaires ont été découvertes dans le client VPN Cisco AnyConnect pour Windows. Elles ont été trouvées suite au développement d’un exploit pour la CVE-2020-3153 (une élévation de privilèges, étudiée dans MISC n°111). Après un rappel du fonctionnement de ce logiciel, nous étudierons chacune de ces nouvelles vulnérabilités.